UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'foFrlPaYXyQmC9nv9KC+ByknO3BWUrbBLwE6dwC4F4c=' 
WHERE 
  key_id = '6cffba83e1ff3c2a5dafd0d4c9ee12f00c0972b17971c68f625032c9b01a5a5b' 
  AND (
    token = 'foFrlPaYXyQmC9nv9KC+ByknO3BWUrbBLwE6dwC4F4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039