INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe6a308d28515720fc4e1fcb14f7b8f2833f7005a51c9c29da0b72b80077ad02', 
    '5CY4AOCXXeg6LcxG5k+2E+uuQhead5M4A22VgcEXDOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)