UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5MXBsAOqhpI0/qyo30eoaGlPt8ZgJs1bWx7S6V00dI=' 
WHERE 
  key_id = '95a75d15cf632e707f323f689b34e6e49abc9e205b67b10b674dde4d7db5b848' 
  AND (
    token = 'z5MXBsAOqhpI0/qyo30eoaGlPt8ZgJs1bWx7S6V00dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )