UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEQDhxIrWBSgs1iMwNQA66hoD8WJ2pD3pUVuwfFdPb0=' 
WHERE 
  key_id = '57083b55f7aea7d4e17aae2360d6e963561186ca3062924ec200000a2324c70e' 
  AND (
    token = 'yEQDhxIrWBSgs1iMwNQA66hoD8WJ2pD3pUVuwfFdPb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042