INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ac081d09abc6b7b7d561dbdcf1dbd320ef4402f579ca97e37885010985b2c8', 
    '50Vtb6C5XmJEWxKvJLsQAmxu78+nWCSQY4565F2OUU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)