UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+FBpzCWWNc6xzHp7ENzB/WucMSz8QRVwr2wLNpA9gs=' 
WHERE 
  key_id = '3d6ede1c1473f0a20628423a04654b530e9f33a8ee715bf9044d71d7c7a13c40' 
  AND (
    token = 'W+FBpzCWWNc6xzHp7ENzB/WucMSz8QRVwr2wLNpA9gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )