INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '468bb2d3565c5f14b762c8faddb8496fe01a464f5f4b3bd651b0e0792f56b02b', 
    '+A7U2di4WIwyfDa86/xiA0U3aJg9zJ5bm+4NzYK8T+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)