UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17FDPgmZz1IZBQm9EzeGhxujCK1ahZByuU5FGdwoSGw=' 
WHERE 
  key_id = '5c1875ec87fee440b0ad70da78952149a3a102aa1a1ba2eb4ca6cb1f203191f8' 
  AND (
    token = '17FDPgmZz1IZBQm9EzeGhxujCK1ahZByuU5FGdwoSGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020