UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IP+Y8zn1rGUzGUarGNFb40gNLPzvO5ZvlMTv+8bWWEc=' 
WHERE 
  key_id = 'c2b01d76ae0ebc56ee52c62b9145e0376bde6b9fda8f9cd6836f434ffa5f8471' 
  AND (
    token = 'IP+Y8zn1rGUzGUarGNFb40gNLPzvO5ZvlMTv+8bWWEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )