UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMJrRoRbQA9o5IGHYRzsd+fpPfO8xOFSGrLMcmseirw=' 
WHERE 
  key_id = 'de279fb55b68de57721f146ff4c224408f37d0bb45efbbe26f1e3a778c8fd8bf' 
  AND (
    token = 'pMJrRoRbQA9o5IGHYRzsd+fpPfO8xOFSGrLMcmseirw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )