UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vf0EwtA+DMONgxeb4GuhnFKc0UX/CF97gBCsLS64X0I=' 
WHERE 
  key_id = '95ad27a783abdf80b509cf7afe02030fc1cb00af3460e9c06eaeea64d1d16e7f' 
  AND (
    token = 'Vf0EwtA+DMONgxeb4GuhnFKc0UX/CF97gBCsLS64X0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )