UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfsIvOLCesAqVrmMabP/17z4NDxf263aHBG2Btkb354=' 
WHERE 
  key_id = '7cdb63aa20489d598df4d0b760773cc4b2b6cc33344efe3eaa864237723b219d' 
  AND (
    token = 'AfsIvOLCesAqVrmMabP/17z4NDxf263aHBG2Btkb354=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )