UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5eKhmbjKISetAcj1YG+JY6b2PetgTgCikv0eSstmUk=' 
WHERE 
  key_id = '7c19df2e83461f11eeef835b681a9c12fbe90230792ea734097408810b9f0dfa' 
  AND (
    token = 'N5eKhmbjKISetAcj1YG+JY6b2PetgTgCikv0eSstmUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )