UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHo8q6RTx0yiY5O9DpZ7vOPvb6HVemM9T1QdinabV2U=' 
WHERE 
  key_id = '38898e91a5f7f5498f9effda30aba1dc7700953d47597d19138f92a314a96bac' 
  AND (
    token = 'RHo8q6RTx0yiY5O9DpZ7vOPvb6HVemM9T1QdinabV2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )