UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CnPzJaCoDmxMj6CwTmUQunCnWyMWp/xRZ/nLvZe0QY=' 
WHERE 
  key_id = '439ddb5d5242dac9ad2d73fb48389661e1961bb7ecf8d08a7bdcee7909daa491' 
  AND (
    token = '2CnPzJaCoDmxMj6CwTmUQunCnWyMWp/xRZ/nLvZe0QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )