UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BN7ZY/+1NV3UQZic3Y5rK4MHyrVknpyiZGATkHJ6iRA=' 
WHERE 
  key_id = '8f8fd4ce6136c029771381022c2caf23ccefb16ad31018625dc4fdf5eb86970a' 
  AND (
    token = 'BN7ZY/+1NV3UQZic3Y5rK4MHyrVknpyiZGATkHJ6iRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015