UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMZJIc/wWKaZbrZnrBubKEo8Rv7YQisv8Vx8lSu1a5w=' 
WHERE 
  key_id = '51013415b3457be1f0d8499b1bbb13e758b341f743b010b39561b6d2740cbcad' 
  AND (
    token = 'bMZJIc/wWKaZbrZnrBubKEo8Rv7YQisv8Vx8lSu1a5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )