UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kV5ZzaxZjiLtUyqrb6Q7ObOuHlqZ+kEBws7cyM7EiyA=' 
WHERE 
  key_id = 'a0cd9ce29b99f686f710e1a2446df8d103312532298cf5d1250ecf59d9c715bb' 
  AND (
    token = 'kV5ZzaxZjiLtUyqrb6Q7ObOuHlqZ+kEBws7cyM7EiyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )