UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOLAxFcgCtO8dIhS/L5nd1N3v83LTSl60awQdEpr0AM=' 
WHERE 
  key_id = 'f3b0762f24c1105911dc3339e29e713fef209f1aeeba6f847960e75347e12f25' 
  AND (
    token = 'fOLAxFcgCtO8dIhS/L5nd1N3v83LTSl60awQdEpr0AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021