UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSQ4h7iZ90hE56+ejwixdaIPDRNAgWqYbo6fjyCpuO4=' 
WHERE 
  key_id = '84d52f293079c2b7f3360b9af374fc2787a092681cacbd0b515a79183486f5b9' 
  AND (
    token = 'oSQ4h7iZ90hE56+ejwixdaIPDRNAgWqYbo6fjyCpuO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )