UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4fXEL62suVzhkM+jH2gzqfo9PfH36ZoydqaSexqVbg=' 
WHERE 
  key_id = '93feda1b43fd1dd9eac43012ca554f3bc58434287fb1ee3bfbe4bd39a275e5ab' 
  AND (
    token = 'j4fXEL62suVzhkM+jH2gzqfo9PfH36ZoydqaSexqVbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )