UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rTsRgMxrRiFlRC8bWVRYrT0uRmfCNfxvv6dYtu14qI=' 
WHERE 
  key_id = '6181f175291b4faa036ae3fbd3356a482b3971d10e545080071ab99452367bcb' 
  AND (
    token = '9rTsRgMxrRiFlRC8bWVRYrT0uRmfCNfxvv6dYtu14qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )