UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4g1H4o3E2NAZzoLAZcvqilM5kH7p0AJFsbz1kJG+MM=' 
WHERE 
  key_id = '0981270096b85dc80dd813fc71db0e8ca457f088c4b0fefb2718377564e25035' 
  AND (
    token = 'U4g1H4o3E2NAZzoLAZcvqilM5kH7p0AJFsbz1kJG+MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )