UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lXSxjFjNdXjYkANSAY4mAOF6uR2eoWV5eE458WO8S8=' 
WHERE 
  key_id = '942b9c08c76005401899023aa717c82d8bd20f44743ea091cb21ca23505badcc' 
  AND (
    token = '/lXSxjFjNdXjYkANSAY4mAOF6uR2eoWV5eE458WO8S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017