UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScdhOqMRz4whN4npDopg86FaEz4FhgaK2NbYvvZQOeE=' 
WHERE 
  key_id = '1735681a7afb51d594f32be72049a7645a2db09bfc18b01f6559e346d1574df3' 
  AND (
    token = 'ScdhOqMRz4whN4npDopg86FaEz4FhgaK2NbYvvZQOeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )