INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d0b47e5581f88be3a7b8375a194a5bb6547be3b8c86b875f00fdd0008947cf', 
    '/oGzQU1luC4razrD3X4jtdfdbgwRTJDoHYzeGNoV1dU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)