INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5957273ffc11abe06861afce3d1b980954289b2ad81e5d7b85689cb64253def8', 
    'TmPKWIjb7ZeVKJsOm1FsunUD1qpZMJML37w9iBrO83s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)