INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e55589d08192ea79590f7fd6a341c4f51d456088d09fa848be9c5872d0ba94', 
    'qY8JAL1hPtFW1BdvhbM3lDgZGGm7LzoDJj586/QzHLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)