INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff491d85e8102ae764dca1479d51bb97272ab037fb19ef728e8af67847adea8', 
    'WuRsIy9kM6h/0R7+FYwIZwZxH126Iez3G522Vf6LT0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)