UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8uYQgbjh5ktfsN0JwflIUp2VTMf8X2T781ZMtVcDcQ=' 
WHERE 
  key_id = '10441f6f269b7ff8d8f2db1281337478f488be14af73fb503978a68fff733a83' 
  AND (
    token = 'E8uYQgbjh5ktfsN0JwflIUp2VTMf8X2T781ZMtVcDcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021