INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '275c9700e0b21aece45685693a69ec6c51da21b60af3731f03f8c6546de890cc', 
    'aFQo7RWiyZ1x+dnkdM7bTG90jAOUX1hq+dBIgTE0lT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)