INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951be6a4be00c287aa909778afed916f49551d7e113117d041231265f9064d3a', 
    '56EpXin4byVWjzLTbBQb17vHveaz7IfScwmhtemKg50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)