UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBTO6yPoZshGW7eZjO6q8PY8a/5vX9wNmdXSCmPp+gk=' 
WHERE 
  key_id = 'a7e9e2d10ebb6e4132d6aa65e9b5a2d6154cdb19b0d4a9956e9a791e35f6d0bb' 
  AND (
    token = 'KBTO6yPoZshGW7eZjO6q8PY8a/5vX9wNmdXSCmPp+gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )