INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a1d1c0edab850b6a7c8dfb39b83b06fb7f0f931bf6c68ddfed19217304c5bef', 
    '8+BTSku1fJQySqDkP3QemEhN3CsBcw26ruThj2aPdEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)