UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QF4iRN8dfpYGKihiWxaXJ+cyQyKDAGIvAqrjsSRdxpc=' 
WHERE 
  key_id = 'a42b18d93f679064d40b945b1c84dde82e8a097b23f736bb859d0c31ae7ea1a2' 
  AND (
    token = 'QF4iRN8dfpYGKihiWxaXJ+cyQyKDAGIvAqrjsSRdxpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )