UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUL1SCUfhnhbkZWc1iIVRlKlXDq32Pz5MzUozPCsQTU=' 
WHERE 
  key_id = '514419b8f02102d935363fc441c16cb9618cb12b4cf6b85b4fdc8fcc8370fc01' 
  AND (
    token = 'yUL1SCUfhnhbkZWc1iIVRlKlXDq32Pz5MzUozPCsQTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )