UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zA24Iohc0Rr8gmkKNYVanP0eqtQERB6uD3YxUngxOhg=' 
WHERE 
  key_id = 'c28ed8539428dee969c9611595add689cde276ceccd4c8eeab3fcf9e734a904e' 
  AND (
    token = 'zA24Iohc0Rr8gmkKNYVanP0eqtQERB6uD3YxUngxOhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )