UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDy6XjABHVmaqNG93H20Ln4IFHgrbXR1N400uWQymL0=' 
WHERE 
  key_id = '2315dba5e11b6b14b9819ce4630e96e19375ba957e89a74a918b7d3e51748b55' 
  AND (
    token = 'uDy6XjABHVmaqNG93H20Ln4IFHgrbXR1N400uWQymL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )