UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2y8xsVUQb8+85YnQ0nz6zJ9lUafIxLxl6P6FhJhMRc=' 
WHERE 
  key_id = '427b341d3fdac1f3333b5f9c79f22a5939ca78f32f6f6bf1898203045b96fb26' 
  AND (
    token = 'i2y8xsVUQb8+85YnQ0nz6zJ9lUafIxLxl6P6FhJhMRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )