UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uha97U7p5UQ5DtVl0F0Q+ltHhUjjxE442p2mcyhUlio=' 
WHERE 
  key_id = '28cd46139c07ff9885060713d0791236a937fe2042b0954999f64cea677eff42' 
  AND (
    token = 'uha97U7p5UQ5DtVl0F0Q+ltHhUjjxE442p2mcyhUlio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )