UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTAWDSTkFeeUw0HFM7uXz5RvhIO20LDpHLDmFlNEqG0=' 
WHERE 
  key_id = '6ec3558398c07e5d208563e1cf6b0b6bea714224a0dffe5c41887027425366de' 
  AND (
    token = 'lTAWDSTkFeeUw0HFM7uXz5RvhIO20LDpHLDmFlNEqG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )