UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pA1g1zIE1nSa2CNby/yIJ0FdclRT/GkoNQ8jxVifHk=' 
WHERE 
  key_id = '3e831e4b02465d6b692269be2ef236b761eece5e125293b1f44859259f8693c5' 
  AND (
    token = '6pA1g1zIE1nSa2CNby/yIJ0FdclRT/GkoNQ8jxVifHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )