UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7ajq0It95VOnrvzPO3K4hrl3cXfv+CccRQQYujMCsQ=' 
WHERE 
  key_id = '75c5317bdfd38fc47aea6f470073717afd014818501d1015937cbd7a23a11b25' 
  AND (
    token = 'B7ajq0It95VOnrvzPO3K4hrl3cXfv+CccRQQYujMCsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )