UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqljhrqawNCeeso9CnCAcQl6M5cBIgH4RN2wBS2Cxi8=' 
WHERE 
  key_id = 'a828dcff5c4cbabac2d3231c42f8455662c2cef2738192cb86552948eb6efb21' 
  AND (
    token = 'bqljhrqawNCeeso9CnCAcQl6M5cBIgH4RN2wBS2Cxi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )