INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b7a10638032ae45e2a224174cbbfb2038d04ced6c6d988157997563a558c38', 
    'tlHWgtUrqcFZDYoTU61kp5ZO8NtPWEznhTL44Td3vb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)