UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '878rQsrT3h7r7kUw6RDbRZJBwzeEXKR4jAIQjHvm02o=' 
WHERE 
  key_id = '544ff6142e75bff5ec8c4ea7c1bb08ae99266783afabcc1272931674311c002e' 
  AND (
    token = '878rQsrT3h7r7kUw6RDbRZJBwzeEXKR4jAIQjHvm02o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037