INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c8451e69a8c90e2d06ea5f0363b8994aa2d71abe13baffb33530ddd88bb813', 
    'cAMd0AhPV+D6XnpmT6VkFbCGqA8cznOQ/zX5KCs8SHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)