UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4RN2ZKMd6AWLUKQr7ZVnllAYmHCau12fNoS1dm5uDw=' 
WHERE 
  key_id = 'e97546612f65914723bcf66b1c2a63b9f03fc219572045e0cb62a184fb5802de' 
  AND (
    token = 'D4RN2ZKMd6AWLUKQr7ZVnllAYmHCau12fNoS1dm5uDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )