UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYYkdb8MUkUqw8j/0EE6BsiQC1e33NFaXF4PdVuMP18=' 
WHERE 
  key_id = 'c4a4a298292c78b4b4513349f3248e97bf023fc721488f71db7fff456ba01f79' 
  AND (
    token = 'lYYkdb8MUkUqw8j/0EE6BsiQC1e33NFaXF4PdVuMP18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )