UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKGv+TeY+5K3Aotk/H2bnx2pA4BLdnFGUjpxOKMpmuk=' 
WHERE 
  key_id = '308404a81555346b313d006f426ba09d5de0190cb50f83e051f39ea3480981d4' 
  AND (
    token = 'gKGv+TeY+5K3Aotk/H2bnx2pA4BLdnFGUjpxOKMpmuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )