UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jHlkNurSpfdW8dPC1s9qpW9aDj4YQoijzi68KE4mc9c=' 
WHERE 
  key_id = '925215129ee538d223e917a67980e760dd571e2a3e4fe04f45ee7e77d2eab8c1' 
  AND (
    token = 'jHlkNurSpfdW8dPC1s9qpW9aDj4YQoijzi68KE4mc9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037