UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6id9yfoy27quc208t0159YNgZxi0stJoA7V/BU4oV+E=' 
WHERE 
  key_id = 'e667856674a249e7a1cf8e55a3f7424b116a8e49467880729d6391581bafd3b2' 
  AND (
    token = '6id9yfoy27quc208t0159YNgZxi0stJoA7V/BU4oV+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )