UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ze61QgCp+uOeK6a8s2+fhQrMX6owqTPlC02g5V0wHsU=' 
WHERE 
  key_id = 'a8e7c811edca0a2eb093de22210c817c51e0fdb555aa706814791be3ff83234c' 
  AND (
    token = 'ze61QgCp+uOeK6a8s2+fhQrMX6owqTPlC02g5V0wHsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )