UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0tkEJYFtVfFKJ282c2LyNPgRkd3vS71HE5dHy4aaNSQ=' 
WHERE 
  key_id = '9e5780b6bf53892770ce1ebbdb092c0280804c8976c919c30596f6a13f949512' 
  AND (
    token = '0tkEJYFtVfFKJ282c2LyNPgRkd3vS71HE5dHy4aaNSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038