INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '709db0097759d9ed8de33335bd2bbad9fc88aac4a2e78f66623428008e346d0b', 
    'dKAnp1BnVk+pru09zRhTtn5MDqawYzY471HjGu6i7zI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)