UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5URhVCRbIv/LuDNR2EoWfhP1ao+fuvf/E0sdpXABlk=' 
WHERE 
  key_id = '2bad941e7b30095015df3ba501338e4970b4243433a06937f771fdff08b93cfb' 
  AND (
    token = 'k5URhVCRbIv/LuDNR2EoWfhP1ao+fuvf/E0sdpXABlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )