UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxplN5pXK1fWyKx6nrDA/rX8HP8D5aDHVHSBGBqCreo=' 
WHERE 
  key_id = 'f89199ca5501a142c4ac8560cc09b554252b503a312d7907124e884825d2e1d2' 
  AND (
    token = 'VxplN5pXK1fWyKx6nrDA/rX8HP8D5aDHVHSBGBqCreo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029