UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Wvx9shF9GWrAz1mdPPsBM3FxHczIbbg0BD5Huf4ehw=' 
WHERE 
  key_id = '826d9875cf8e5eec36ecbaba0c0b5feb5e64f5f5df8a8e17c528dce1ff14eb21' 
  AND (
    token = '2Wvx9shF9GWrAz1mdPPsBM3FxHczIbbg0BD5Huf4ehw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )