INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bca77ee0fe1ff1b798e2095b2533b4e78329bffaf2467b82c8c74fdd1bc09b', 
    '1ljS5VGaqXdfYeYQEqi0HO5t5bHi3O1zume1y4UtlHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)