INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d6d1711cd7ca9331c77193ff92364326d163340493fbda2aa683b780c5c857', 
    'M4z31CKsATyh7QSX3rz0pQiCOndhqHiFzAILH2D89uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)