UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRhV5dnubUxXDmX6F2llpF5O6lIr1V34XiYGnovjBMU=' 
WHERE 
  key_id = 'a8febb2cd590abe6a2046599c9137d984cfbd9235430986106f8b885fea0dab7' 
  AND (
    token = 'uRhV5dnubUxXDmX6F2llpF5O6lIr1V34XiYGnovjBMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )