UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axBjiXk7Mi8AoELDwTyZ3b+cMFIpqBDBRm8M3FHsG7M=' 
WHERE 
  key_id = '769de5dc83c80d07f152585c215b036620e15a8734eef6499ec820925d21e70d' 
  AND (
    token = 'axBjiXk7Mi8AoELDwTyZ3b+cMFIpqBDBRm8M3FHsG7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )