UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtXYRJuZPX8rjxRFAPg1h9Fmispm/aychGT2DJpHzBc=' 
WHERE 
  key_id = '5340371626926edec99c7909d9d2fcb899932eeddd12252abfd9e621d0bd8166' 
  AND (
    token = 'gtXYRJuZPX8rjxRFAPg1h9Fmispm/aychGT2DJpHzBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )