INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c8386b69e7bac50bd7d2f103aff7c98cd413c47e9eacf703093eb077abeecfa', 
    'lDaWu07MA93e7q3akGNzwzzRRm6UkxTd3FiLszr0pdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)