UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6bfWC5m7spCKsVP+lGBsQtrDTuIGKQZOWAFPqPztE0=' 
WHERE 
  key_id = '79059c3da828f5c08fb99cd9950ee39b25327865645f99c35b0b0f6188b5a2cf' 
  AND (
    token = 'v6bfWC5m7spCKsVP+lGBsQtrDTuIGKQZOWAFPqPztE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )