UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0flmlif26aiiLvJ4a71R2fw2uY8qZ54p3kP0kUJwxw=' 
WHERE 
  key_id = 'bee863ca4cfc785fb52e9cb0042bb472361814370c460701fd568268e8c5b894' 
  AND (
    token = 'R0flmlif26aiiLvJ4a71R2fw2uY8qZ54p3kP0kUJwxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )