UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCqKCfPfoy5WzFn81vfZOLGnDZ7byLHf0nJ1zosB4lg=' 
WHERE 
  key_id = '0526a1562252de9407287e3aef47e6a8d5dbc1dd0d459c099052003006329766' 
  AND (
    token = 'SCqKCfPfoy5WzFn81vfZOLGnDZ7byLHf0nJ1zosB4lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )