UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fo0gjmvAQ5/ywd3M6prYblT1sMsOTrnmYhffYKhtXY=' 
WHERE 
  key_id = 'c6e7acfdcaa63cdb3b2b0518808bce201ce943035d85f28a732f337fea7074ad' 
  AND (
    token = '0fo0gjmvAQ5/ywd3M6prYblT1sMsOTrnmYhffYKhtXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )