UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fr2w1YJGAs2kVs6XFeEB489DcehLGx2VUna7dXtgKP4=' 
WHERE 
  key_id = '8e4ef8da86b226b16299b5e0d6a4704d2496079751b3fe3c54fd3c4a0b6a8635' 
  AND (
    token = 'Fr2w1YJGAs2kVs6XFeEB489DcehLGx2VUna7dXtgKP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )