UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdAlQpEo7FIj6meizDXNXlJBACyabfdSptCrAk7SXNc=' 
WHERE 
  key_id = 'edada7e93d688b0b75a4796067b52c41951049cca9d211de9177bba8de139157' 
  AND (
    token = 'UdAlQpEo7FIj6meizDXNXlJBACyabfdSptCrAk7SXNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037