UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnqMsnejoXbJwmRWXRmMw8EKleLrdKK0ayrK0i1kgSk=' 
WHERE 
  key_id = 'ab26e540cd5fea1a9ce000cb4a7b0a1a4ca88da71e9e09ea666f52c2aa578308' 
  AND (
    token = 'VnqMsnejoXbJwmRWXRmMw8EKleLrdKK0ayrK0i1kgSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018