UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XjPn3GRyDa6Vz5uoYZKulqrEQcthCokUUM9mvaMxTRQ=' 
WHERE 
  key_id = '38cdfdaffc772c5d701820bead7cde2159801ef4e75a0bd58113b59b29456b8d' 
  AND (
    token = 'XjPn3GRyDa6Vz5uoYZKulqrEQcthCokUUM9mvaMxTRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034