INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21055a7b16d9df3e70d2e2226a2478e7aace0c2022e5ea09800b31378fc7885d', 
    'Mlq70kW8QJ0DyZvDP4vNShsf7eQlCFlVt2SWsWpdyoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)