UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N64zAc7CEaNamMmUhViCpB5BSLFC5/q0n5L5ezxPdI4=' 
WHERE 
  key_id = '8b43fd7b578cb2f6f7077e1e9880d45645532489e54f8852a9a132583542953d' 
  AND (
    token = 'N64zAc7CEaNamMmUhViCpB5BSLFC5/q0n5L5ezxPdI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )