UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAc7lOcEWz3mXZRTf+bX3d0CKXRhyzDydeeBKS3ZYeg=' 
WHERE 
  key_id = '1c15d5d17de7b04a44c809d354b34fb9c4132b634ec0cb73a3f3100224f2ff81' 
  AND (
    token = 'gAc7lOcEWz3mXZRTf+bX3d0CKXRhyzDydeeBKS3ZYeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )