UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OP7Gi+i9Ws0H088rI6XU5TmkyStgKVs971FWWVEih5Q=' 
WHERE 
  key_id = '2087cbedf81cc6a4bc3b7efe98a27fc04fcda3a70ac26ec88e4c6a8234f8cbb8' 
  AND (
    token = 'OP7Gi+i9Ws0H088rI6XU5TmkyStgKVs971FWWVEih5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033