UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gss1/76TyT8HNnSsgnVdOsohDZ8U+qg1lUS0FCtGQ9A=' 
WHERE 
  key_id = '21747fdfaa8e067fdb7367ab0a5b872f7af08bfb880114331d6c21187a1c0e7a' 
  AND (
    token = 'Gss1/76TyT8HNnSsgnVdOsohDZ8U+qg1lUS0FCtGQ9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )