INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a435957a00089fda1662cc5295d4f216c63f918832af2b0084f9c7b268015aed', 
    '88CHVEd1b+NqAjzv9QN0eiq+ZZEYB2ynutR1V83aH6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)