UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8deq1a6b50zHKveKEM+4h7RTKM/GAYAyjZROZ//TVE=' 
WHERE 
  key_id = 'c51c312e97bcfacbb90c7697239cbc4ce57d8d8792f29dd752abfc7938cad6fd' 
  AND (
    token = 'W8deq1a6b50zHKveKEM+4h7RTKM/GAYAyjZROZ//TVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )