UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jw14CIy2sZD5zgtmQGQlfnUUUkfWBJSq6vTDaqsqBM0=' 
WHERE 
  key_id = '85084af6771317b633e203d0455d12dd95f5e392cf813711f737d14ff7b857c5' 
  AND (
    token = 'jw14CIy2sZD5zgtmQGQlfnUUUkfWBJSq6vTDaqsqBM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )