UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cD8nhR3cNOFtX2j0NsJvuhx0ezxjzQmwxNqQuU7r9vY=' 
WHERE 
  key_id = 'c837a962eec580f5a82a7905095b2ee3af18ae7316d590686b252dd8a62ab585' 
  AND (
    token = 'cD8nhR3cNOFtX2j0NsJvuhx0ezxjzQmwxNqQuU7r9vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )