UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Bghv/O1bjPQqrgVy0xAFbfvty6ZS5zWREvX7IPkiBE=' 
WHERE 
  key_id = 'ebfa54d615ccb5011cf9e37e1ebbcdd4352a53c9a94a2561635b7bbf96f538b1' 
  AND (
    token = '2Bghv/O1bjPQqrgVy0xAFbfvty6ZS5zWREvX7IPkiBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027