UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JA2DAK6rVNnyUcgf5X/nRwSL4yGpBtmLjG1bTP/cVR0=' 
WHERE 
  key_id = '7b5eebc35304b4910f567606b09b1cae0bc8374310c6c9ebdc88ee50efce03a1' 
  AND (
    token = 'JA2DAK6rVNnyUcgf5X/nRwSL4yGpBtmLjG1bTP/cVR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024