UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrgSZH7qqHC59pCWziZBNE4cZeJE0qezl1n6NOSmqCU=' 
WHERE 
  key_id = '93d34a1a0a679e618cdc6e95070a06b2106f662aac8ef6b7ff9437e049400570' 
  AND (
    token = 'UrgSZH7qqHC59pCWziZBNE4cZeJE0qezl1n6NOSmqCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )