UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6w51tmEH6jDYXAMxY5u8E6ke6NUxJOSyZ9H0739m6NA=' 
WHERE 
  key_id = 'b22f8ecc857dff8c58bf06e603a80e38fe500e0280e187c086be0a0f4f49804c' 
  AND (
    token = '6w51tmEH6jDYXAMxY5u8E6ke6NUxJOSyZ9H0739m6NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )