UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'me7V7kWYdn4owfLfbccvtgkiu4RMu65+VM9ulEwtR3g=' 
WHERE 
  key_id = '3681b4d45a173641781563ac0a3dec2e0a53af1bb882ca422274e28954aabbbc' 
  AND (
    token = 'me7V7kWYdn4owfLfbccvtgkiu4RMu65+VM9ulEwtR3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )