INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81cf60755b84e672741001da25c37abe9c4cd2d4a21e22002aef9f2cb50a7c6c', 
    'HXB+iYFxouyHXJqBvFTY4NkCAbrrGwAMkGwIKWWllJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)