INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6b3209095703edba7b83fdd72738faed496ece716dc49feea1182751ee0e88', 
    'PUHqPWW16vVu0skYkluvYCNUBC+uZcPNoJ1Q+0PuVT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)