INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6241cfd3b2a680d8f31153f7f3fe3ce4976767e52bf428fe8826c35b7c0301a1', 
    'L0EKO6hncI7mKhjRuoP9chfiWBKZbk0iTyaTIcw734Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)