UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCz9BUFi/ZaOrfWLc5Li8Vm7MSZFKiGutyG7THaIsp8=' 
WHERE 
  key_id = 'be4c9ea233de0d973bec990b12810568ce873906ef804fa26476e4156f1a199a' 
  AND (
    token = 'xCz9BUFi/ZaOrfWLc5Li8Vm7MSZFKiGutyG7THaIsp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )