UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1nLVM1/T5JBevroeA4hUvODYpuPYmOcxlTa7wJzfAo=' 
WHERE 
  key_id = '8850ff2eb9819eabbd7d0f8ef178cf57c5bb7c344ffa8e02454b3a2ecac4c453' 
  AND (
    token = 'g1nLVM1/T5JBevroeA4hUvODYpuPYmOcxlTa7wJzfAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031