UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPFg+663VrlbFIPDL3cuSqzfDHJb6N+LgBqguX33xSQ=' 
WHERE 
  key_id = '259481da542430193ec3ab19cc092c5586f9eea10ef38064764a39bae0fd90d5' 
  AND (
    token = 'tPFg+663VrlbFIPDL3cuSqzfDHJb6N+LgBqguX33xSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )