INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6b3fb8f66bacc886fad8842e85f59b8f321e68d2e98c482e325bd9a4202aed', 
    'OqnXVjVisbYWhffLAGXdvq7dPCSh6KW7Il2OBQ3yNkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)