UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2svRz5LtYnwADVNYePZTzyQsXbrFFFq8bvba9804s0=' 
WHERE 
  key_id = '68eadcf6c9b0a97bfb54573414a72443685a3e892b2b94497230170e00f1961a' 
  AND (
    token = 'g2svRz5LtYnwADVNYePZTzyQsXbrFFFq8bvba9804s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )