INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b81c191b6c42f96cf4c6c0a6c508b277bb051ddc3a9228d866a3166f5b297e2', 
    'mUugKS3CckDh/fZMyxPs+6t0Ojenb0ePuIXGuI6Uokk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)