UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eSAXP6+1oUupGWM4oJQxMOSrYSMZt92aWlD8SH30HEk=' 
WHERE 
  key_id = 'e4f4f18fe798339c966261e2eab1ae089fd8d357525b01f727821678c882bda3' 
  AND (
    token = 'eSAXP6+1oUupGWM4oJQxMOSrYSMZt92aWlD8SH30HEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )