INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef7055f67ffb002ffe037d7eba1b960d0561ce67729b3bd9053eb7c3a7e1b74a', 
    'UVan+KsM1LT53xn3kOQjB1PaOKIn9FCZaOhwnAPEL3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)