UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYrlJ9jdEOqq72HjhjwptCWbpga8voTZP6fQKwkc3Po=' 
WHERE 
  key_id = '10c506a1509e12c103abbd392b00d733878bc8c9095125bf75eac5f4e5e414c4' 
  AND (
    token = 'WYrlJ9jdEOqq72HjhjwptCWbpga8voTZP6fQKwkc3Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )