UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sma9tdNh3KM1x8/8eFt0wfJR/HqKNdkXH+lVP+yIQJ8=' 
WHERE 
  key_id = '554de0b007699392b684fee84c2a97faf761df0d85f3e676ae2fad280a1a0522' 
  AND (
    token = 'Sma9tdNh3KM1x8/8eFt0wfJR/HqKNdkXH+lVP+yIQJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )