UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cX6KtpP81hanbvmN2E8dTi37/VjbTqFj27MzcThPE8Q=' 
WHERE 
  key_id = 'b46994e8a70838298d11579ae4b4d3e3cc325d87d235a859e75150cbce7b896d' 
  AND (
    token = 'cX6KtpP81hanbvmN2E8dTi37/VjbTqFj27MzcThPE8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )