UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPUEc7551m5TguRCXcy42SWX6S2a5HmkTp4C0ls4uVM=' 
WHERE 
  key_id = '83d82670703884fc32f56b5ad785240827715b3b2bbeeb0b5db0db95c09db540' 
  AND (
    token = 'wPUEc7551m5TguRCXcy42SWX6S2a5HmkTp4C0ls4uVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )