UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPB06C6rvI9l+MMkwHsqYB39R1CAgGO+0NMTXrOR4SA=' 
WHERE 
  key_id = '2975d4fff10d4524546edd7ab28a752da64cf6f033d7ad9ad851371bb93d91f5' 
  AND (
    token = 'RPB06C6rvI9l+MMkwHsqYB39R1CAgGO+0NMTXrOR4SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )