UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9HVZMhlZLcDD23omnWIlIsat7aaYZ2NtF+d/532BGE=' 
WHERE 
  key_id = '4db80a98132f6a9ae19469779357ee77ae6ea6f587b6c7708e0433008fb1401c' 
  AND (
    token = 'e9HVZMhlZLcDD23omnWIlIsat7aaYZ2NtF+d/532BGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )