UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXxPMjIQbfbjMWTYNmwXwMx/LBgFEsCqOfM92K/UlpI=' 
WHERE 
  key_id = '903ddd9f99c2e4b6ee39f2a6760c0117dd7757f09b239391a845fefe00334075' 
  AND (
    token = 'CXxPMjIQbfbjMWTYNmwXwMx/LBgFEsCqOfM92K/UlpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )