INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ee28300e443bc29b80a218ff50b4e13e525e8667da6ede234e1cc207b342a8c', 
    '5PoHUK3hRyX7lU4EWztyvaqSUn7APcqlYqFivV17zho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)