UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jygr8UadDTrvk9ffPrDH7RLkDe4+hrheUdrR6B49IYQ=' 
WHERE 
  key_id = '8f4f996845b7ce1aa847ea877d67567143bc8b25a8d1a2112b9d3585f246bed4' 
  AND (
    token = 'jygr8UadDTrvk9ffPrDH7RLkDe4+hrheUdrR6B49IYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )