UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWZ5V0fJnykYmFq0Qp+ie+KxcY7GFSxgeSTUsqsWTIU=' 
WHERE 
  key_id = '459f98f79629a9ad96141a17a9baef7982fac3bb9970138f884e0a7d0307992a' 
  AND (
    token = 'CWZ5V0fJnykYmFq0Qp+ie+KxcY7GFSxgeSTUsqsWTIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )