UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WE/6aR22jEa5wructRNJh+AWjpIY+vAJC7usiElGvSs=' 
WHERE 
  key_id = '273055c337699435bd35590d2db335f88948dc00642937820ef4ee328e9e70f4' 
  AND (
    token = 'WE/6aR22jEa5wructRNJh+AWjpIY+vAJC7usiElGvSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )