UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Ir3ik8eO0q59Km029h14rH0G2pDQTfj81lw3QG3FrQ=' 
WHERE 
  key_id = 'e21bd31bac87166537a01905cbef5db6a194a8d3365f52cb3a0f93364aa15b72' 
  AND (
    token = '+Ir3ik8eO0q59Km029h14rH0G2pDQTfj81lw3QG3FrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )