UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'La3lVpnFN0MGy+KowTD3rFagKKnMlALw0QYw5GTFYbc=' 
WHERE 
  key_id = 'e66646a8d50d7479e0f5783ed484d91d4ff357670eadde48564468f9a98d6b66' 
  AND (
    token = 'La3lVpnFN0MGy+KowTD3rFagKKnMlALw0QYw5GTFYbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )