INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d0ba1595f4a82484e112250f1bda70724ea6fa0e74149aff7db65c05f069bb', 
    'iyrECvjcx1XVZbM3E4fwSBdNRU3gwXR6ru6ZdtmQdUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)