INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0b0a38432988d14d5c647909ed467a0badea807cb443da40dc4dd3b65af20531', 
    'RsQ9+e2RMDDtqXLDijcJZiTQ431VvXoTUxUGE6sH000=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)