INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '157ccb676b1433b43a8250a39937a7dc64e54471c03de948b3e263dac01a7e3d', 
    '+i50x1zLloE8zCaSk/BZpeq3YKd1qHGv345KOpDA32U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)