UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beZYjLEpqzdkT5B8QzffiDgCQ4Aj3NFcuaTLYrsGhzI=' 
WHERE 
  key_id = 'dfdd4ecebb509a160327e65c5b33c60f668aff550510fc1634537ed320cac3e4' 
  AND (
    token = 'beZYjLEpqzdkT5B8QzffiDgCQ4Aj3NFcuaTLYrsGhzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023