UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmPCPotvz2YUiRZpQ10iSvJxE2cxkizbJCPubIg1fyY=' 
WHERE 
  key_id = '73be56d5f7013d02916128f0d275c1df575e88064923313bed10357347f363a9' 
  AND (
    token = 'mmPCPotvz2YUiRZpQ10iSvJxE2cxkizbJCPubIg1fyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )