UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPCZP5yZC9UmuPnjGcu2oVRKvRA8kMssTLR8X1QAVw4=' 
WHERE 
  key_id = '778dbed20c424079c7f21941c46c9184eb2f9f7146e668638f768839fad9d9e3' 
  AND (
    token = 'HPCZP5yZC9UmuPnjGcu2oVRKvRA8kMssTLR8X1QAVw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )