UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1dK/AmgROljZMKM7lWEMJgSKGnKw5b8NEaetnPLK8I=' 
WHERE 
  key_id = 'e631605dd1b13c944e051c0c666216a3341c0ad2943f1475ff168404bc862743' 
  AND (
    token = 'y1dK/AmgROljZMKM7lWEMJgSKGnKw5b8NEaetnPLK8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )