UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqEzzbrWVHDzbqTQYMvZO6rjBl3jJalZ1pAmofj9Rxc=' 
WHERE 
  key_id = '19b5e5b379c4231c6bea5e56a948e8586bf26d84361f0cf8ab81f0f99e247bd0' 
  AND (
    token = 'UqEzzbrWVHDzbqTQYMvZO6rjBl3jJalZ1pAmofj9Rxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037