UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meAhHkMIoL8jmhE1iNI76LxefsHw0XvoxjTszd5Dr2I=' 
WHERE 
  key_id = '049fa4e1d938465276ce948b7205062b9acb2b9eb91bf3e0b2213d40477fbf67' 
  AND (
    token = 'meAhHkMIoL8jmhE1iNI76LxefsHw0XvoxjTszd5Dr2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )