UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wSdIxHcTQjUtE6FYPAKoDroFT0AN+Xb6EWiQnE1PIU8=' 
WHERE 
  key_id = '69ea9187f0e4cf2eba2b102b3c15f8935a5c98dfce48de81115cbdd0f94c5e10' 
  AND (
    token = 'wSdIxHcTQjUtE6FYPAKoDroFT0AN+Xb6EWiQnE1PIU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025