UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NPRE6bn2AzuaiffM9ekWsLVbOsIREhVM3MCFs6/8zQ=' 
WHERE 
  key_id = '55a34cc01ee68c7794af0e841cd2075a7362423e390f2494985a49e3433785ac' 
  AND (
    token = '+NPRE6bn2AzuaiffM9ekWsLVbOsIREhVM3MCFs6/8zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )