UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYsU8aA+TkFFUttVyUJ3b6Cx/lm43FjODW7SqZArr/Q=' 
WHERE 
  key_id = '2e2c8ebef34583c6ae3f42e1a97543f221141ccdeebdcb567975e2b5345480af' 
  AND (
    token = 'VYsU8aA+TkFFUttVyUJ3b6Cx/lm43FjODW7SqZArr/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )