UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTBxdVtdnTiR6AIe+gS4zWVjJHOBJBToFHkanVGlEww=' 
WHERE 
  key_id = '2a0adbcd4c0d53832b5814ca59343ccbf91b1a3f66bd26e2c16096d95019ee34' 
  AND (
    token = 'pTBxdVtdnTiR6AIe+gS4zWVjJHOBJBToFHkanVGlEww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )