UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMh6FAwSjAYRuw2M40jj3GtewqYM+Ipj2IKhU/68DTM=' 
WHERE 
  key_id = '8f3b9ea60d15300713e346e25580bdfd78d957a13e125aa76700ad42736ab95b' 
  AND (
    token = 'SMh6FAwSjAYRuw2M40jj3GtewqYM+Ipj2IKhU/68DTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )