UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RT9qtMlM1E+tZkkJvLsYK+O2uIvi4b1Dqbpy/lK5a4=' 
WHERE 
  key_id = '83d14d92a1889e0242169eaf371614a991f8101d41697ff4629f988fbd5975f9' 
  AND (
    token = '7RT9qtMlM1E+tZkkJvLsYK+O2uIvi4b1Dqbpy/lK5a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )