UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShBl5hv9Kd1Bpw+zz3AaUUnhAtHyqchrbd0b7McRfIM=' 
WHERE 
  key_id = '6020d21599a072e9dbc3fa27339cedc49c564f4252c82c1bf953ed05f0cee198' 
  AND (
    token = 'ShBl5hv9Kd1Bpw+zz3AaUUnhAtHyqchrbd0b7McRfIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )