UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCsGicBg5rOQq4hi8RCCsHZcD7QUHRy79rQod05JIEs=' 
WHERE 
  key_id = '7756950f831e58e0b01daa57c13b002152c331ce4bcfaa7e1ac3c3d3d26866f4' 
  AND (
    token = 'KCsGicBg5rOQq4hi8RCCsHZcD7QUHRy79rQod05JIEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )