UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xv+2+u7/mHaG0uUtdpWTPnuNLDMBcHp+O+rGZIwIeK8=' 
WHERE 
  key_id = '4327cafae9d17838e4a2988647742da7a650654cb4ca4f8534da1760af828193' 
  AND (
    token = 'Xv+2+u7/mHaG0uUtdpWTPnuNLDMBcHp+O+rGZIwIeK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )