INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a881f364ea176dc4ba4416c585e30ec9d7da2105044278af825517d033985b3f', 
    'qxeQZnmgx4T3os+K7XaSVnQoBcJw3SItP2vng9nVCHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)