UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZ49QdJgRbs+GSozIFXNrn81yMSWdQu7ijgdYATlaec=' 
WHERE 
  key_id = '71760429a7715fb37b6a2e0bccb4e1b2a3f784d6491ba9d66d1216a38890a865' 
  AND (
    token = 'aZ49QdJgRbs+GSozIFXNrn81yMSWdQu7ijgdYATlaec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )