UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+CSWQ70qLalDjvNNuI6sD7SX8pJ7w8UqEdCJZmVr/c=' 
WHERE 
  key_id = 'd18b5834a2237c0c913517090e5e5b8b54c447123f930581fe010d90348728fc' 
  AND (
    token = 'x+CSWQ70qLalDjvNNuI6sD7SX8pJ7w8UqEdCJZmVr/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )