UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/stuhmbJftS8+QMI0mewiRtbkleS0C31x6PP2mK1pw=' 
WHERE 
  key_id = '6e003e42427befc2a0d1f6d531db1c3f4ff000472a9dc05dd24ff1e1475d5668' 
  AND (
    token = 'h/stuhmbJftS8+QMI0mewiRtbkleS0C31x6PP2mK1pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )