UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6K/QiANf9jFe5Gv9eeP40BDeMHaK93yz17nH5NP4Yg=' 
WHERE 
  key_id = '7303a8dd7fa855662958751d600cb8d31cb7d5068c49ceadb4d497ca206840ca' 
  AND (
    token = '+6K/QiANf9jFe5Gv9eeP40BDeMHaK93yz17nH5NP4Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )