UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eyKFqXd9L93DJnsKAZk20hmDtKJvmDydo9zoZSueViU=' 
WHERE 
  key_id = 'b55d8b4c9cc54ffab2f7e1a1bb659874d66fb4f886a8694936c590a0836746e0' 
  AND (
    token = 'eyKFqXd9L93DJnsKAZk20hmDtKJvmDydo9zoZSueViU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028