INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309f766bc9f2fcfc5d3fd95185153f6dce96afe5ed6523db766a2d21fdf36e2d', 
    'xpr7XcNg6nZZulI2GII5qE4orkzMgsq7ObOKASUkgEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)