UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pP7z/g/RHt1cmY8U3UVJ7croUTA3jIWnZn4lwFDC2SM=' 
WHERE 
  key_id = '1f4595c046b907b7ea1e178932710a70faed30437d257081d6d6174bfee65f9f' 
  AND (
    token = 'pP7z/g/RHt1cmY8U3UVJ7croUTA3jIWnZn4lwFDC2SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )