UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+g1kdOLfCgoraCiD7llDwyi0R+SypGzpcE6P6eohYKI=' 
WHERE 
  key_id = '636c76311dee42e02275e89593d0ad209af6386c7a5ea854474a45bef659fd0e' 
  AND (
    token = '+g1kdOLfCgoraCiD7llDwyi0R+SypGzpcE6P6eohYKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )