UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/E+pW/eG76bW0HjJCchtMc9iuahwRv+QNqohilE9dvs=' 
WHERE 
  key_id = 'd9e397c6b047f41c9010d659576894492b108c19ab6ea7c4fcffe134cc7d3b8a' 
  AND (
    token = '/E+pW/eG76bW0HjJCchtMc9iuahwRv+QNqohilE9dvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032