INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721ea809a01c5d9e601d4cd9a9f653c5fa8f98088be957719a39cad2819eb30d', 
    'J3DABCJXm9f9rAxR9G+671g2PEWeQGK1NS8c27ypuPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)