UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBCvbZHoMEJVmQ8GktOHHh+tH5HVXXa4EyfLDCZjGCs=' 
WHERE 
  key_id = '4b4ea6e3c5a3b11489d0d376ac0afc4c978869d39361c73c62d02c27999576d5' 
  AND (
    token = 'LBCvbZHoMEJVmQ8GktOHHh+tH5HVXXa4EyfLDCZjGCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )