UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpPFHFGFbk+FdcSJQp3eSs6EyVRcav5lzGpmJqSnBtQ=' 
WHERE 
  key_id = '0eae9f20bf4a57da73c4316db055103623e66f4511489cd66c3446feebc2f102' 
  AND (
    token = 'zpPFHFGFbk+FdcSJQp3eSs6EyVRcav5lzGpmJqSnBtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )