UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEXyV6/TNUZEIUecCdyjIY4rHi7EL3yFsJvpa7DT+RE=' 
WHERE 
  key_id = '6fad92da11ef3b5eb4be0b61a76bb15efbef737b4a87f1dfb35f38eaf1b76d05' 
  AND (
    token = 'rEXyV6/TNUZEIUecCdyjIY4rHi7EL3yFsJvpa7DT+RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049