UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUUf9j5e+qz2Vy+mBGRgPMurK6j96omubjpOjGGzH74=' 
WHERE 
  key_id = 'afaca75c8807ffa76164b34c8d867a1725a5642480b0f1895246f22d4585c070' 
  AND (
    token = 'OUUf9j5e+qz2Vy+mBGRgPMurK6j96omubjpOjGGzH74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025