UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4z0FaW1Ctwejg171SAKQqH0be/wmt4vSk9W9qYtoOg=' 
WHERE 
  key_id = 'e3c64305deeb878a1d52106025d778e3394d7ececaa1094b6c0ec0991c697e52' 
  AND (
    token = 'D4z0FaW1Ctwejg171SAKQqH0be/wmt4vSk9W9qYtoOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )