UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6srefDFvReHJZQEDI8fofl6WOXgKAGeSdezH2LLmmk=' 
WHERE 
  key_id = '1956ea25a37169c2d67a5d1b43effd1fe431e881fb866e44878b0768c58c072e' 
  AND (
    token = 'p6srefDFvReHJZQEDI8fofl6WOXgKAGeSdezH2LLmmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )