UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhGwDwrqd8KhpG+iiVEY/Yqdfyirfvt7ouDj7YGQpTs=' 
WHERE 
  key_id = 'beec72f8ec92d07ee6f03051389c576f2f406fed639f76b6c0ca56c2d3ac0dc7' 
  AND (
    token = 'RhGwDwrqd8KhpG+iiVEY/Yqdfyirfvt7ouDj7YGQpTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032