INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8d2f11162016a4d8275b788c33b61ff989f551cd6c01a2f333960a96f4059b', 
    'eOQXTiSVF23riA5epSJBuhgXbKw9kyV9IVHQpxcQKOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)