UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQeuBFlR5e+u8N4BS+bWFxdtWcB+I+SkRDxvToBYx3U=' 
WHERE 
  key_id = '1f0c0e03c63a7ff124456d991df4a60010e74b57fa2a723bdd33424b75bc36c6' 
  AND (
    token = 'jQeuBFlR5e+u8N4BS+bWFxdtWcB+I+SkRDxvToBYx3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042