UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9p3aJgnzN8Z+OBglVnskX3Vvistb8V7kHtpGNsn/R+w=' 
WHERE 
  key_id = '304a7e41176efb14d11b1889a3072c99546247efe0fae85e9763f0978d75f088' 
  AND (
    token = '9p3aJgnzN8Z+OBglVnskX3Vvistb8V7kHtpGNsn/R+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )