UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QI5n4zYxf1afomUhPUqNVbd42C5Pg9QPNxdA5clTaes=' 
WHERE 
  key_id = '1d9b4e9e9b48f7c8ded0c0e98f3708ca017f41bda28bbf7ba21771691092d8b8' 
  AND (
    token = 'QI5n4zYxf1afomUhPUqNVbd42C5Pg9QPNxdA5clTaes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )