UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+ShcqZKMnV8+xXXlSBh9P2U8Kjr4CxX/1TLIXLX3hY=' 
WHERE 
  key_id = 'c454c13204b32392d98a76e595ab98436fcd6419033651108bd349053ed15a51' 
  AND (
    token = 's+ShcqZKMnV8+xXXlSBh9P2U8Kjr4CxX/1TLIXLX3hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045