UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbc7MOgegDxe47QM+Rbcc7qh92EDdTHksUlUkQE2yEw=' 
WHERE 
  key_id = '0bc47cbe173143a3a67b41fd37901fb178188ebe1b7feac1d09c498729ca8174' 
  AND (
    token = 'rbc7MOgegDxe47QM+Rbcc7qh92EDdTHksUlUkQE2yEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )