INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d77a0dfd845eef9eced7af5833a135920c9e628304eeb8c5bee16a57e4468c6', 
    '6KimedBLj34h5ZfzWZGCqDBOOowc8hI9jxyydEq/0tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)