UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMki/QU+GJJTl87xEwlbL7kSedKI2AuubwAXWzHelkQ=' 
WHERE 
  key_id = '499b02a75136f0edf56185016ec7ed226bb2d735389e930713222dfb54dadf9b' 
  AND (
    token = 'CMki/QU+GJJTl87xEwlbL7kSedKI2AuubwAXWzHelkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )