INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de490895c8332699aca8283ee4cf1100479a4d31c51bc9186b0bdf3039b76ffb', 
    'P81wXx15LdtMu4Rvupfflky43508Zd40HzWmnkcGOW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)