INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9584041084f8f516567b701a834eac21ec5643be34c996a22c9894787eb7dfc', 
    'Y6Vb2IaKav8tYgb7yyabRbm88jeN8wVkouMm08XqRZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)