UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/Jy8Q31H10eZtqCbFSSXSPGBaDn535jEvozI0wact8=' 
WHERE 
  key_id = 'cd9ecbd43e2fcf7b362df8a12293c763e770599f1d86160cf856190e901b5d31' 
  AND (
    token = 'k/Jy8Q31H10eZtqCbFSSXSPGBaDn535jEvozI0wact8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )