UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3DeEy033PZL7f2zRgts45iISVlNErr73dHitwhKCmY=' 
WHERE 
  key_id = 'ecaf7af99364d0667064d4dc1a54b7b3879bf34498e8c7fd0ba12b5a49c5854d' 
  AND (
    token = '/3DeEy033PZL7f2zRgts45iISVlNErr73dHitwhKCmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021