INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1494121328fa08607671d0ddd225c261cd72f0686de0f77053ee3c43388f6cee', 
    '5ZoTnEE4BX1sXl9NsMFOMclvSp5/XP5Pznur256wDM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)