UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shgRyPlpOQr0twrSCvZgOCQkK9QDHKS/yl/KY4ugbEw=' 
WHERE 
  key_id = '8125d7fd4e6623526091e272fb1841783f52eb92c34b14231e46109fd0ec6862' 
  AND (
    token = 'shgRyPlpOQr0twrSCvZgOCQkK9QDHKS/yl/KY4ugbEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027