UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WeUSF9pX46kmqFOLh8FD7qtgLB7hF6RL+0jHSRlbnOg=' 
WHERE 
  key_id = '6da6b67f24f57a9720b58e797961548bc30c7c3f7077e3f4835d44f8abeace9b' 
  AND (
    token = 'WeUSF9pX46kmqFOLh8FD7qtgLB7hF6RL+0jHSRlbnOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )