UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKHKw8XmuONni8obDwvtlgDRSfCQFvbTZCj3195KYwk=' 
WHERE 
  key_id = '10a6c2be19b374016e8c537fd565b9465dc3b02f2531d7f1f8aa934023eb75cd' 
  AND (
    token = 'vKHKw8XmuONni8obDwvtlgDRSfCQFvbTZCj3195KYwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )