INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ea2eb33af70d6235c7bee3df4a13789917110c0b870cd7e4dc9c813ab4147d2', 
    'ba751v2BuefQTBboIuGdIMvb5Ip0wRHuR3QQ5PFYEsc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)