UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVbSR6+N15i301GGQWKpRFdafVGpKsSNsD5q7gNjx20=' 
WHERE 
  key_id = 'dd50df6a2ecf2b15205213658bd6cfd3022184791afe2114390136563ea9a041' 
  AND (
    token = 'SVbSR6+N15i301GGQWKpRFdafVGpKsSNsD5q7gNjx20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )