UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mMjDpi4E+zslbelV6/OcCdyzQKdVcCw929NqaShU8c=' 
WHERE 
  key_id = 'c67a93176bcd5a832e0cc5a5dee590bf4044f213459084179acfbe9d52153dcc' 
  AND (
    token = '7mMjDpi4E+zslbelV6/OcCdyzQKdVcCw929NqaShU8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )