INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4751f5e0551c48005d7e9702b5505da5ff23f75e72438a5d3b3f42ffeb43087a', 
    '30Np3AqFovutJCx+2TmQFETlHFwRiwLker4Vu06jcEI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)