INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fea076b9ae7599dde8704fba5168c1e4e8db39d51f6e1f1b807ba075384bd4', 
    'vMQXdeDEZPjQFJxqjF+1uYgIv+MH4FW45aC8WXMvAEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)