INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7721f4a1bf53c729f9ec082b3dc563ec6fa63548476b8912264ea0b622983eef', 
    '3m7vVvlwIXF1m5Qi0Z5EmOo9GkBpvv7Bfoh96Emskb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)