UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjyCUuLROTnyzy7KaxjSmooRJGMkVuT6wR9RGltcjs0=' 
WHERE 
  key_id = '56543ea32eaa99984c5c01073ea50002de78cb087a2786434b258da7e475bde7' 
  AND (
    token = 'FjyCUuLROTnyzy7KaxjSmooRJGMkVuT6wR9RGltcjs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )