UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+/wdpc/Q46yDz266gq8C8QeIkJu8z5gVhH5DRpCWxA=' 
WHERE 
  key_id = '56c4c56c6497d4b15da4c9309156335ee657f76ebff97e11b20cff04887aaf53' 
  AND (
    token = '3+/wdpc/Q46yDz266gq8C8QeIkJu8z5gVhH5DRpCWxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )