UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxDMqFd97rQ4t7kDNqX+7FefRD983wAzDadNWg9s3Tc=' 
WHERE 
  key_id = '5a082aa83b0da0b2ace06087a5f240d068013aab697784969c75e271e22163e5' 
  AND (
    token = 'SxDMqFd97rQ4t7kDNqX+7FefRD983wAzDadNWg9s3Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )