UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4RMhUi+umxFQgskEMDA6MySBtTEDQoqOcXEt+mQ6ks=' 
WHERE 
  key_id = '8322c6879eb7c59fcd384cc2a2e92584bd48eee4c5ceca61ab645247bfe713b8' 
  AND (
    token = 'a4RMhUi+umxFQgskEMDA6MySBtTEDQoqOcXEt+mQ6ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )