UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gEE5V/SSKi6++2Blr37CBr/SLgKc6/2fV6ixjw01Q8=' 
WHERE 
  key_id = '5c69eb89c2278b31bb69eb782ecf5bba6d59c14fc9d72f0c5b487ae1bdb47214' 
  AND (
    token = '3gEE5V/SSKi6++2Blr37CBr/SLgKc6/2fV6ixjw01Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )