UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGj+pdvpzgXugZR1USUB9n38tfU2kOUhO4dnP2+tUvc=' 
WHERE 
  key_id = '3a7e675516e5b8e76db33811f068728e848da9a144835eceadb62a38087a0de1' 
  AND (
    token = 'gGj+pdvpzgXugZR1USUB9n38tfU2kOUhO4dnP2+tUvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )