UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJ/CzXTUcQUkkzxvd9y4I+OCNdJ0tNcKgENXHbxh0MA=' 
WHERE 
  key_id = '9b43758b967380730836d245f77427fc32e5d6e0faac7c0b42590046b98ea4ac' 
  AND (
    token = 'zJ/CzXTUcQUkkzxvd9y4I+OCNdJ0tNcKgENXHbxh0MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029