UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/8aaOKrraMxRY4eCyqALB8wQwxJ0CLTKalu2Tx0+Uo=' 
WHERE 
  key_id = '0a8f5efac3d1d2ae0a54446cf3b64a1352417ec652fcf4fd3d2e6de1ef53cedd' 
  AND (
    token = 'J/8aaOKrraMxRY4eCyqALB8wQwxJ0CLTKalu2Tx0+Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037