UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8Dfb4CUuT1sjBRG0e/D35orE4/PkXa41hyiIR2uU0Q=' 
WHERE 
  key_id = 'a08fd4dcc5c186e1481f092112769da12fd61ce09f97c3b9b499d764dcd733d5' 
  AND (
    token = 'M8Dfb4CUuT1sjBRG0e/D35orE4/PkXa41hyiIR2uU0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )