INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a691e8634166cebc92df4d2dc69422d63aad4439a3fbb5e699a9f8f2355b31cb', 
    'lqw0xZgW0otEwLm5EjR+xE05Axdrl9vznL1F//WEDnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)