UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4qy1TlhHUqqV1kXK2zz/xiZ+8IMaly7j0V1Lpdy+kc=' 
WHERE 
  key_id = '8a60fdfcb48747853ed87848502b10d155129f1b47c81818e7f34791a9f2293c' 
  AND (
    token = 'j4qy1TlhHUqqV1kXK2zz/xiZ+8IMaly7j0V1Lpdy+kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041