INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e826002030dd55b88cd9fd061e65ae28a8bb65247666bdc115e3daf806fc278', 
    'mhOl2yKXxPmbYGi8ogXgmgfmLKfk3ItWnYbwIzApqJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)