UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTzp8fe49gTZB+D8ClyVRQfl3WH8wV8oYQ8P27pZsD8=' 
WHERE 
  key_id = '6ffa405490d278b219b5ca48217dd621b4d70261fd2dfdaee7dc45888c7e5a6a' 
  AND (
    token = 'mTzp8fe49gTZB+D8ClyVRQfl3WH8wV8oYQ8P27pZsD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )