UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txVcoZ0Y8hB0rk3rFbBdNb2iy+KYd6kO5VpPPCak5PU=' 
WHERE 
  key_id = '59bcbe53bfd6a52936f8f1ee327c201b2d30068de22cbe758ed40063397749a6' 
  AND (
    token = 'txVcoZ0Y8hB0rk3rFbBdNb2iy+KYd6kO5VpPPCak5PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )