UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lsi96UNneR7Edvuv5TIou7JhPd1OnzFtiMFYWOSMzkc=' 
WHERE 
  key_id = '310761e5c009ded2b33a1d155f99b1684dbde1ed59d9f2cb2bcf47d702ba5ba4' 
  AND (
    token = 'Lsi96UNneR7Edvuv5TIou7JhPd1OnzFtiMFYWOSMzkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )