INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3400629a30bb39e87c92ac78990ce8319d94504fd2358e25543c9690870f1574', 
    'rKEseZItsxjhe1DhX2+tO7hRYfSJV7x3T2aJC2M+9h0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)