UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBx68vQp5lmuBTgF67LLMvmeGDqHm4dXE4kMEOSL+tY=' 
WHERE 
  key_id = '59f1319ca36cd1d1fe20c0206dc52b6e15c3e26c089a1e370e5514c42a5d44a8' 
  AND (
    token = 'gBx68vQp5lmuBTgF67LLMvmeGDqHm4dXE4kMEOSL+tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )