UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH/124iSjYJ2CMQ4VNxR6xqzW8bGf9VMMqLqzqUrZBo=' 
WHERE 
  key_id = '7c612b1592e8e2d542cc4cff890603010a0e49be4aee70be77def51b26fb46a0' 
  AND (
    token = 'pH/124iSjYJ2CMQ4VNxR6xqzW8bGf9VMMqLqzqUrZBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )