UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwW6T0SslQlmQHspc+A0OHpPB9KUiO03E221Vb5no8M=' 
WHERE 
  key_id = '7a1a56e836537f128ae32293432e7626ea458663540476219f4006bf8c8d4e98' 
  AND (
    token = 'WwW6T0SslQlmQHspc+A0OHpPB9KUiO03E221Vb5no8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )