UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twyNE1AodOIhC49THlZ/nADJKh4/7AJa3FvdKIDsvL0=' 
WHERE 
  key_id = '5bc71e3e590fb6c48d0e3495f30e48a11b6f9a5e1316900bbde8e4c519882eea' 
  AND (
    token = 'twyNE1AodOIhC49THlZ/nADJKh4/7AJa3FvdKIDsvL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042