UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6g0y1m6W1XKTCqE6Egvt32kHauNJBn/DPEdSqVPeaQ=' 
WHERE 
  key_id = '2555380910aa62d8fff68a29dac5177c96677b596af314b013c9c84fc5e3861b' 
  AND (
    token = 'y6g0y1m6W1XKTCqE6Egvt32kHauNJBn/DPEdSqVPeaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )