UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjiRWIcZDplzbY+xcVJN8Ge3OSklb8YGFhlEDgnreF4=' 
WHERE 
  key_id = '28ba638a95d2e10da15d798a5b32960845f989b83cc5f4e6cd00ea77c177a420' 
  AND (
    token = 'gjiRWIcZDplzbY+xcVJN8Ge3OSklb8YGFhlEDgnreF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )