UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6t1D/qdHgL7OvZ5JvwRAqGBaCj6r/hmof2lzHknXQE=' 
WHERE 
  key_id = '6832dc8f004098a30bfee719b2e53c4d0d404802ea8454ebfc9861df3036ae79' 
  AND (
    token = 'l6t1D/qdHgL7OvZ5JvwRAqGBaCj6r/hmof2lzHknXQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )