UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9YV0jhiOsYrpXY2SPQlMpyQg4iwDeIqjqg8yTn1lY4=' 
WHERE 
  key_id = 'f61a2af2d6367bf2a7aad064192d8cde0e1a3787ede627c21a295c4b50d250bb' 
  AND (
    token = 'i9YV0jhiOsYrpXY2SPQlMpyQg4iwDeIqjqg8yTn1lY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030