INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b9843d25f267efb0a1bb6e5356cf61dcd8649799e71176632f14261171944e5', 
    'xaX8OEfaijNy4fPEfkpoECSarj7Q+BnUsOLpTtZ42lQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)