UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xi0L3ccfWTdjd5klDs3yTWj81rlgK6ZAXCgTStst+Cg=' 
WHERE 
  key_id = 'c8bc522b50941e1d5feb386fbf0ad5f282b6df5179b8d3186f443f4551d4284e' 
  AND (
    token = 'xi0L3ccfWTdjd5klDs3yTWj81rlgK6ZAXCgTStst+Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )