UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XrWs7L18AqE1Vmi4qbkEuTpdodFkMy39rnqjybLAaWU=' 
WHERE 
  key_id = 'a042f94ba0f9ebb9622327d82d072837c44f817088ba40594c5ea2e808f03c25' 
  AND (
    token = 'XrWs7L18AqE1Vmi4qbkEuTpdodFkMy39rnqjybLAaWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )