UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpOEhEZrzx86qvkaDS/G6gUc5jac7SUuCr05wXRTRHY=' 
WHERE 
  key_id = '6821716d748cc6d8f28993c0a5158eb19745be5b3145939e1e84e3fc24f53f2c' 
  AND (
    token = 'kpOEhEZrzx86qvkaDS/G6gUc5jac7SUuCr05wXRTRHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )