UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAqvUCf3jg8u7KVk2uSGtKQbUAK5TqYEW2Lk1ENS6yU=' 
WHERE 
  key_id = '23e649789dc8711310e4a79555d4085b4cf79ab852ba326e6eeb0c8de60a713a' 
  AND (
    token = 'vAqvUCf3jg8u7KVk2uSGtKQbUAK5TqYEW2Lk1ENS6yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030