UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pen6PCJE0r6R2O2bSXUNvJlheOOhKgJwsVjLVoIfa9o=' 
WHERE 
  key_id = '739a018d06f84812caa7b0c1a958f3a129869eaa09fe6e98675451beaa86c649' 
  AND (
    token = 'pen6PCJE0r6R2O2bSXUNvJlheOOhKgJwsVjLVoIfa9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )