UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKuLRb8C0gOFUi7QOakAoCQ1kOadW3VBsZgjfcoENmA=' 
WHERE 
  key_id = 'c4ac03b0a9eb8292b1fa85b538ea0693abc5da67c82b683e126629abe0edccbe' 
  AND (
    token = 'dKuLRb8C0gOFUi7QOakAoCQ1kOadW3VBsZgjfcoENmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )