INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8403ee55a15813d362228309cbf2d701aabcf73d0a3b3646806540227778db3b', 
    '6M1WxEQF21iW5VSkM3Sn9YYcFUl9QbrxraAxPNKi0cc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)