UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTA2LrbtuihvzUf/hmIHLcf9PGj0cmrWUQj24RyrUQ4=' 
WHERE 
  key_id = '2bd5c42716e484a261c2acde38e7b4cdbb50e64e31cc8086a1bc9e0e7b8ceb2e' 
  AND (
    token = 'UTA2LrbtuihvzUf/hmIHLcf9PGj0cmrWUQj24RyrUQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )