UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TotIBpBz77qOZFp4WlKT3rj75jnWd8ejrF21LsOwFA=' 
WHERE 
  key_id = '731bd3b30a8a20d9bf27f65395398817e44020e41c5821c461d8b635aa9e395c' 
  AND (
    token = '5TotIBpBz77qOZFp4WlKT3rj75jnWd8ejrF21LsOwFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )