INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6beee83406c6cf46e5516dbf61533ee543e460448d11b9f3281347accfd39e3', 
    'oGaReUvGvWpWBRB1j9Yz84Co1zZ2/8B8fe2gjZEaZmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)