UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkU+64DE7Da8j29tZmLlge8widKbFtoen2HefrEDie8=' 
WHERE 
  key_id = '69421cbc568256f3999598c1dd100e65cfac1122794fd177b3952762079264ec' 
  AND (
    token = 'MkU+64DE7Da8j29tZmLlge8widKbFtoen2HefrEDie8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041