UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/aeOB9PcvLFsLqsHJ6JG5K6d9rEaKQHS16aiGisgjg=' 
WHERE 
  key_id = '4ef389b4477596767deb37b9fcbb5044010e6d3be7f4337c8f9458dbb1cf994e' 
  AND (
    token = 'H/aeOB9PcvLFsLqsHJ6JG5K6d9rEaKQHS16aiGisgjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )