UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmY+jIjsqwlEjgiR8f1bhhvV5aWLWjLHKodqHg+oKKA=' 
WHERE 
  key_id = '639622c520676c5182689d6980111eb72fd48b4bdb62d824b38b2164e407b84f' 
  AND (
    token = 'xmY+jIjsqwlEjgiR8f1bhhvV5aWLWjLHKodqHg+oKKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )