UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I20UAOCxLBunasfR6pcqhR7DSLXiu9a24muFcQUHJlQ=' 
WHERE 
  key_id = 'd2d4e5ddf7f75b9d5e4561fbd1ce6d64f5534fd1edfb26acaa7445d16aa010dd' 
  AND (
    token = 'I20UAOCxLBunasfR6pcqhR7DSLXiu9a24muFcQUHJlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038