UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMtXEWzB9PPSBRS0/2NcyteqTxk4wTIvc9LadOqTpVQ=' 
WHERE 
  key_id = 'de340a25ba7dd458b57909c8d4229b4a29540d8d9abe4ff32fc224da0e80e21b' 
  AND (
    token = 'RMtXEWzB9PPSBRS0/2NcyteqTxk4wTIvc9LadOqTpVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )