UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkhhqfZajt9vI4n25au7mVUKzH2PQbofMYIYZXK9IPA=' 
WHERE 
  key_id = 'fe167e2e4257edcea7f37bf789370076ad8b51d30793600a8bddd7827ed2e0e6' 
  AND (
    token = 'nkhhqfZajt9vI4n25au7mVUKzH2PQbofMYIYZXK9IPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051