UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnF/3VBNVEnY7bcTJPPCRqafj76LufLeUrJAcXVFvlM=' 
WHERE 
  key_id = '033cd45a742717e966a2af550b875a0f9080f0160b6a0b198eb547d9783bc4fa' 
  AND (
    token = 'SnF/3VBNVEnY7bcTJPPCRqafj76LufLeUrJAcXVFvlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )