INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44732be2f159fff94e48f3ecc59683a06a15540bff6e63eb49bd64710da44811', 
    'sKEi7lBt7Z7d5WXabJdP7iBuJRV1IREQ4fCD81Xq0fs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)