UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aazUgWFfJXGf9kJ3D+gCiObitouumrNPFvy/KkjDWQU=' 
WHERE 
  key_id = '93cdc2a4030fb99418eb2304943da5b88098b50d0b2539f5b3ab22b53d35b4d2' 
  AND (
    token = 'aazUgWFfJXGf9kJ3D+gCiObitouumrNPFvy/KkjDWQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )