UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDax6sbrIvKy2iDVC9hmQkkUyCRPV75J7nmJcopO4+I=' 
WHERE 
  key_id = 'f24f8c45665aa50a90ccb9a27d4502284d835f09eb5d8f6a6d4f52b5d8f53a5b' 
  AND (
    token = 'iDax6sbrIvKy2iDVC9hmQkkUyCRPV75J7nmJcopO4+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042