UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qU4UzroJZPq6isH+7whZwpsaBUPTalaDXn1Ae7yg5HE=' 
WHERE 
  key_id = '567d8354e0c3bb53ef174d163a208548adda3a7fb7f028ea6f7868a89f4001e8' 
  AND (
    token = 'qU4UzroJZPq6isH+7whZwpsaBUPTalaDXn1Ae7yg5HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023