UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8ohKhL+ykE/aS+6FgVzaI904ckL1g0mTXDaKpNTjj0=' 
WHERE 
  key_id = 'cc44daf8124a54c5e3b11752d4a278559f0d32b8c6f7dc82794adf3f037a9a3b' 
  AND (
    token = 'u8ohKhL+ykE/aS+6FgVzaI904ckL1g0mTXDaKpNTjj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )