UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53Hdm6jOwGFqsL3YiE/GRcWOBm4JosP5CFG1JodSjw0=' 
WHERE 
  key_id = '68e2aa132343fee47249d2d8509e275486ee76054e9ab54bed31949143419b8b' 
  AND (
    token = '53Hdm6jOwGFqsL3YiE/GRcWOBm4JosP5CFG1JodSjw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )