UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7UjLF9m278kgaFQWkCeLE1umTXihLlDDkvMDC8YGng=' 
WHERE 
  key_id = '436be94f229126acd7d31b613dde7a73274b95c03456d91324829a8504037598' 
  AND (
    token = 's7UjLF9m278kgaFQWkCeLE1umTXihLlDDkvMDC8YGng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055