UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REv+cc69nt+4glHhsf3T3g6O8WTor7nkKursR1kdUUo=' 
WHERE 
  key_id = '8ed1b4e4d13d34b10f8a3fc62cb2b01c8448d60ca4eac571a7a08f05d5623c17' 
  AND (
    token = 'REv+cc69nt+4glHhsf3T3g6O8WTor7nkKursR1kdUUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )