UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Etq+RVSS+VOSr9LUVHhHYA5wBkzt2yzB1pzjK95XRS8=' 
WHERE 
  key_id = '6f991803580df919e06ced1e9b9e14c23f2bf04d86a8fc03fbe34efe11a305ea' 
  AND (
    token = 'Etq+RVSS+VOSr9LUVHhHYA5wBkzt2yzB1pzjK95XRS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )