UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqPYpPg8kWasZAwghgR6ncKZjLh1o20yA82hU2X8n1I=' 
WHERE 
  key_id = '2a9cfbce04ad8e327e2b83abcf97f0e458f336b00a7dbada80905db65a309c34' 
  AND (
    token = 'gqPYpPg8kWasZAwghgR6ncKZjLh1o20yA82hU2X8n1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )