UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjMUKs6HVxdFoNIjW3I6jGYucc5g8owTtuAgjae5n5s=' 
WHERE 
  key_id = '6d18e1e90e685cbfd9e3ae9281a36f34173d787c472563ef50f587933b752812' 
  AND (
    token = 'AjMUKs6HVxdFoNIjW3I6jGYucc5g8owTtuAgjae5n5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )