UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiPkGfP8onCIFv0YUeMlb/cBsyZAEKLpHOScX3Cp9KU=' 
WHERE 
  key_id = '6a349d8c655a5bba6f9ab04adc806359fbde818b2944e108193687f6ceaac5e2' 
  AND (
    token = 'XiPkGfP8onCIFv0YUeMlb/cBsyZAEKLpHOScX3Cp9KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034