INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2221588529f36a0a62d74c8d05ca488ab2bbb94b9a8f930af8c9e4044a8398b5', 
    'nVnICl7lB/Fu09PUazhTYnYQ1sMv1uu7pGF7Ljv+kak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)