UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duzH1sHCMB15kpjJJIltKT9igxF2omzPC2iomoXy3yg=' 
WHERE 
  key_id = 'a27f2b48ba95f4343a121d3b6db591906ae64f3f46a3da172bea925a1558964d' 
  AND (
    token = 'duzH1sHCMB15kpjJJIltKT9igxF2omzPC2iomoXy3yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )