UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKEjeEKvPNFcp38J0UCxuxk1uOSGsz4H64o6FqFCZEQ=' 
WHERE 
  key_id = '7df1f36783b1f4852df1c0f9e5eb3f43714ed973b4d1ff9a2f9ebf7fafa69636' 
  AND (
    token = 'EKEjeEKvPNFcp38J0UCxuxk1uOSGsz4H64o6FqFCZEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )