UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aC1CTURqPWJx9c4xObrNIlxv596S6owJ2K5lEmcCLM4=' 
WHERE 
  key_id = '877021a77f0480e897ba3f2abaca9af514a13aba5cffe061c902aa32e7e7afaf' 
  AND (
    token = 'aC1CTURqPWJx9c4xObrNIlxv596S6owJ2K5lEmcCLM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033