UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z3Lk6s0rB7W+DufEZydxSCQr1YfzXYv2ylsyNqaH9Q=' 
WHERE 
  key_id = 'b4c1df05b10932a39ffaa47f64852b1d35fa9162ad2afd00b0e7a5cbc266dcaf' 
  AND (
    token = '/Z3Lk6s0rB7W+DufEZydxSCQr1YfzXYv2ylsyNqaH9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )