UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acWui7s9NwAyj0WIOOrPff8TwRKQpCI0uIojfqMZAA8=' 
WHERE 
  key_id = '888cb76eaf5b5c22198899b415063df821874378365b673d946e902043941f16' 
  AND (
    token = 'acWui7s9NwAyj0WIOOrPff8TwRKQpCI0uIojfqMZAA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )