UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAc4XDrYkKfyqQpRPUJCWEvHXnaxwtkYjykoi3WMgew=' 
WHERE 
  key_id = 'e273a1cbf2e53e1d86a27c1d780272895fa8021ffc7b46be57a1484116753e6e' 
  AND (
    token = 'cAc4XDrYkKfyqQpRPUJCWEvHXnaxwtkYjykoi3WMgew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )