UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Al+LwtKAlzfTudzEVyoMH4Enmpg9WMoG8q2ejvMRYz4=' 
WHERE 
  key_id = '7e3a7556e1247640b174136bdd7f8508315ffa5d38ebff5a2b85cd8936d0e4ff' 
  AND (
    token = 'Al+LwtKAlzfTudzEVyoMH4Enmpg9WMoG8q2ejvMRYz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027