UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKSD9ACc3dsAWr8HjIA51YWZpiaw6ZZyfzWGuOg0xK0=' 
WHERE 
  key_id = 'a8df8384e0320a109966065943b2f3b9808bfa4aef1f78b0e26e6791bf967de4' 
  AND (
    token = 'rKSD9ACc3dsAWr8HjIA51YWZpiaw6ZZyfzWGuOg0xK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )