UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '58Tz+FvtwyET1qGL5kbkVU/1/anIyVlJxC1SD1UBAJ0=' 
WHERE 
  key_id = 'a9741e83880d27d4f96c259102ee1764d1cf09fe3a9a2ed5b8f4747ba7513ce9' 
  AND (
    token = '58Tz+FvtwyET1qGL5kbkVU/1/anIyVlJxC1SD1UBAJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035