UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+I4YZX29rLHOwFX2VXcXkOBLmY6aEiAiBZL8PEwcxMc=' 
WHERE 
  key_id = 'd0251e60885a0a96e7280d5700d98c0b0de9818dad362ccca295647e7dd1a292' 
  AND (
    token = '+I4YZX29rLHOwFX2VXcXkOBLmY6aEiAiBZL8PEwcxMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )