UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIqOGORaTuuxKLbdzVu7MITSYjoXu5xMCljT90KxdJ0=' 
WHERE 
  key_id = 'c1a74fecc617847cedab1b1a1818b7398c68fee880e2dfac111416efea6f9f1b' 
  AND (
    token = 'zIqOGORaTuuxKLbdzVu7MITSYjoXu5xMCljT90KxdJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )