UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iP+iZriYWL43pY7ay4wpFUFCY1Pi2urr8ZKVJUJf88k=' 
WHERE 
  key_id = '83f30cbce3958d7fa4509decb2e7b6ebebfcd15821d635e9a3b2fbf21a81fe00' 
  AND (
    token = 'iP+iZriYWL43pY7ay4wpFUFCY1Pi2urr8ZKVJUJf88k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )