UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6E2Qzx9C+pqqNnbVg4SBXHenlh9tQ+onAZ/+Wt8nRfk=' 
WHERE 
  key_id = '10f7eebdec51ced575a9100393dd705d7fa19c974e3a767d1e5a28e9aab0918b' 
  AND (
    token = '6E2Qzx9C+pqqNnbVg4SBXHenlh9tQ+onAZ/+Wt8nRfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034