INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a393a67a04c1b39086679a6ec9f8351deac87d12fcbc0f28a49cc974d4c7ddde', 
    'hMWHNpNlMgtadLzKH6BpXvzFiafxROtDitm/mi1T4lI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)