UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0mVYC0S+PBoq8vKrPKL4mnzSfZaNzlny87oU0nO4k4=' 
WHERE 
  key_id = '51a059eab5f8e79aaa696b45a5394164eeefd6d7e0e6946c3c96f3d6cfed81c6' 
  AND (
    token = 's0mVYC0S+PBoq8vKrPKL4mnzSfZaNzlny87oU0nO4k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )