UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0eQuzQydv+X1UVolMfOKCsoS8TRMAKlssL0/76lpak=' 
WHERE 
  key_id = '6d26ffb3a26ec4cac08888d2abddf7b42d9921e8370c037b30632802a66ffedf' 
  AND (
    token = 'N0eQuzQydv+X1UVolMfOKCsoS8TRMAKlssL0/76lpak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )