UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M53BXUWRDdVKuwB9v3m7fe/ZMO9Eng4T6cIEPRgDpBc=' 
WHERE 
  key_id = '3a8bae112eb1ab5aa598a090442f2e52d2a709af11c12aebd34abd72d1e2b368' 
  AND (
    token = 'M53BXUWRDdVKuwB9v3m7fe/ZMO9Eng4T6cIEPRgDpBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )