UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaqWKncW3KOmiTY4oGRN/KE9JW0BoRGb4SudbqCscbo=' 
WHERE 
  key_id = '2e482856a7e92202d821502344fed33c1eadde70fb0774566d94b1a5925e5a52' 
  AND (
    token = 'QaqWKncW3KOmiTY4oGRN/KE9JW0BoRGb4SudbqCscbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )