UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97wr7I/Gf4+f3aEVv8T4hvkETPn7jUFkPfF37cSBG1c=' 
WHERE 
  key_id = '2fbcc6de1e9ebac721b0825088e10cefce0ef7b474ac8f9eb41e6f413b4d5b5d' 
  AND (
    token = '97wr7I/Gf4+f3aEVv8T4hvkETPn7jUFkPfF37cSBG1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )