UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2KbinR9s9X3foo/ELcSKALxG/QdfQGne547OpZdoVM=' 
WHERE 
  key_id = 'c93e64ad018d380c196fcd560cc17e95f865ed14ffb082a14bc404664b4cf350' 
  AND (
    token = 'h2KbinR9s9X3foo/ELcSKALxG/QdfQGne547OpZdoVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039