UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kJuTR+VQiUuUeMMwosjms9C0FpbM409AnL87t8/KjI=' 
WHERE 
  key_id = '27c19ab1cf6869dc9350927338e3b0627c2688cfdc4e816156161e5fb9e2f420' 
  AND (
    token = '0kJuTR+VQiUuUeMMwosjms9C0FpbM409AnL87t8/KjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )