UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myPwbcHqQI5Luuw1vh1Znhz10D+wz9zoXnUgssYzC2g=' 
WHERE 
  key_id = 'b1cbff5883982553b345be78d627d14db8549a7caba812b59888d2a4e8a3c29e' 
  AND (
    token = 'myPwbcHqQI5Luuw1vh1Znhz10D+wz9zoXnUgssYzC2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )