UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJ4HP2sz4qJWfcFDywkSchboV7QBREm0cCtkorbybAE=' 
WHERE 
  key_id = 'fe1063b6634dc49f9ad7336778534ac8e9fdc9ac40b94739de75da1683f3e47d' 
  AND (
    token = 'ZJ4HP2sz4qJWfcFDywkSchboV7QBREm0cCtkorbybAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037