UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUdKD8sOp2Me8NI9/0LWAWoxmfTsJVCm5j3mODUX1IE=' 
WHERE 
  key_id = '2c8976d6f3eea94da542152d9928cb0e758bd18f9f48d8f4b85923b92fefa012' 
  AND (
    token = 'NUdKD8sOp2Me8NI9/0LWAWoxmfTsJVCm5j3mODUX1IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )