UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ex0tfiOf73bpomIa1Axifm8FwPLIlb8eeYqD/iGYoY=' 
WHERE 
  key_id = 'a240e7e14958dd7c42f063b099d7810518385a19f9266264ec261773dc0230b8' 
  AND (
    token = '8Ex0tfiOf73bpomIa1Axifm8FwPLIlb8eeYqD/iGYoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )