INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b71235f4965c241e389f012b26aec925bb9b81aac758dfba127cc6c87537ea7', 
    'j2MUOA3Ejg+1cf7XP51ECkA9uhfBQRQYGUi2tLUJ6SI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)