UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DS0HF0UsOL1ntuYufkwPbkp2ntZHT+jB68/sRbFejjU=' 
WHERE 
  key_id = '2335314b773149f47e810148dbba6cca39ff94e9bbb0cc71677d7fc8ea135bde' 
  AND (
    token = 'DS0HF0UsOL1ntuYufkwPbkp2ntZHT+jB68/sRbFejjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031