INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8340280f1f39e94559c722a4539cf442bbf4b3892361c62c5c29cc56c267e4e0', 
    'j63EDgNw53HokMHbGDjLExfaBMW1szup3xGIkIW/VMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)