UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ty/uhBWht4T9QnzN4RUM2incfppUN9v7wIny8CEKKv4=' 
WHERE 
  key_id = 'd85d5d1362253bc11f2dc910da9932ef1adf6a804617d88e79c6611fc67ff37d' 
  AND (
    token = 'Ty/uhBWht4T9QnzN4RUM2incfppUN9v7wIny8CEKKv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029