UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTWW8vFBiTlXJ09Fv2LA5Hlf1q9BdSCAQSvV9iop4ts=' 
WHERE 
  key_id = '7b341a3f682f304e65688628dd4af5406ae0a1b6c75557251bc5796077faf210' 
  AND (
    token = 'CTWW8vFBiTlXJ09Fv2LA5Hlf1q9BdSCAQSvV9iop4ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )