UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7sOmxubuSWbLxHtyb23oBBl7irWJ/waNAA5l6UlwCQ=' 
WHERE 
  key_id = '438c748a98f40c52014efe86dbf12d2a0492884a79bd4cccbab54f16080da58b' 
  AND (
    token = 'e7sOmxubuSWbLxHtyb23oBBl7irWJ/waNAA5l6UlwCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )