UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUJCp5M2vp7k9mJMKELC2rZQw3OMXTkJMk4evcYeu9k=' 
WHERE 
  key_id = 'b4140b41793b22c9b3d2dff90afe61ee76f6742968e14078553767cefe2732bb' 
  AND (
    token = 'wUJCp5M2vp7k9mJMKELC2rZQw3OMXTkJMk4evcYeu9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )