INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a6f1a0db3a96a43a3f8423a845a4c2006959308c9f2030dfca10308cd4353b', 
    'o9tVB4AOrzaNgBotuJyN0RA5o0/3E33SP8ZsPSS+tJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)