UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gee7q1uMK1e6HVsRZd0hiEtuv2rdU2TjTBSUnlCENNA=' 
WHERE 
  key_id = 'a3f43766aa7bf5bc19a73a892e47a518c64e266de612dfc046da472749dd6160' 
  AND (
    token = 'Gee7q1uMK1e6HVsRZd0hiEtuv2rdU2TjTBSUnlCENNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )