UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXhwVx+oAqk2/x9oc8uJAzWImX2gYmdMcy7/CMbdMVo=' 
WHERE 
  key_id = '2a538d0096691b40b001abf2767e118734baa5b758bb472a0394084139116016' 
  AND (
    token = 'nXhwVx+oAqk2/x9oc8uJAzWImX2gYmdMcy7/CMbdMVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )