UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zoCtFQp2d6xo6LmTNglhvWUvTy8TeWO67TKlKcQL+xE=' 
WHERE 
  key_id = '4c7520d5fdc69f772cee8b2aeca5436ada336adfd7643b894ef2df42269586db' 
  AND (
    token = 'zoCtFQp2d6xo6LmTNglhvWUvTy8TeWO67TKlKcQL+xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024