UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBMDVeN44UwoanPDMA+1L2R63ybhkeUfcg9vS8/Fc0o=' 
WHERE 
  key_id = '8a95474003f318d6de035ac5c87ab056710de921b89e4e9e8d29f7d341c75e29' 
  AND (
    token = 'eBMDVeN44UwoanPDMA+1L2R63ybhkeUfcg9vS8/Fc0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )