UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz29YcjxnxEolHd9iYdOWm59bhG1zLVmUcdHT3tzpXM=' 
WHERE 
  key_id = 'cea5c9bf5da10f1397c40f012e2c1b58be65e520074c2272e4fad8f4f5a0179f' 
  AND (
    token = 'Sz29YcjxnxEolHd9iYdOWm59bhG1zLVmUcdHT3tzpXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )