UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHUe6yYUbhD53ehcr3RGuDfj3MjJOPlIdSElaATuaFk=' 
WHERE 
  key_id = 'c2a869c2c3094c9fa318453f7d8fd557397ef34d0fb311034bb5406f1113d28a' 
  AND (
    token = 'bHUe6yYUbhD53ehcr3RGuDfj3MjJOPlIdSElaATuaFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )