INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51165c1a1a9fe7e4df482720d6629478756ea28e1881d19f8a0f7dd453c05cf9', 
    'Dnk+frTtUxDWJuQayaax8d7eYXcKiQGJBIDL3C5c3dA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)