UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOQXmhg6ozBH6FI73cwzBDsnPBsaa+5eN0x++CZzzcA=' 
WHERE 
  key_id = '2a5d63c85a15048472a2e7b9299e61d2e05975410c4e96880b4e2504c628446b' 
  AND (
    token = 'KOQXmhg6ozBH6FI73cwzBDsnPBsaa+5eN0x++CZzzcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )