UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BTqdyiv8OAQVR6cHFmtkSD4lzCdFszSTFNJNMqXAO0=' 
WHERE 
  key_id = '345635871595d25cc7e4abd8fa0635987102d6bdf5da668410403029b40b026a' 
  AND (
    token = '3BTqdyiv8OAQVR6cHFmtkSD4lzCdFszSTFNJNMqXAO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )