UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkpUTCDsLetgYo9pMhsAMXHIiKOI2llUWvWGeR5WR6Q=' 
WHERE 
  key_id = '2f9404908ce58af01011c3199ed60dae21d0e9be703a9ad71af281a8c75da363' 
  AND (
    token = 'LkpUTCDsLetgYo9pMhsAMXHIiKOI2llUWvWGeR5WR6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )