UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9CRoetVEqgRKjtrDSRqYsJ4QyZvQmJeTrrVDNalzpHA=' 
WHERE 
  key_id = '6c4952b396c1ae7f2c4f4075b12709e2c474a0903edd6c0d459764e47c10d4a9' 
  AND (
    token = '9CRoetVEqgRKjtrDSRqYsJ4QyZvQmJeTrrVDNalzpHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )