UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KM7B9uN+AyA65TVmIxzYIuwqnocUrrk9LfQBOFZWaHE=' 
WHERE 
  key_id = '1b91c6cb91cf717c0b4b89e337b3d355e6a4b41dc4a4e8885406ffbef87450e0' 
  AND (
    token = 'KM7B9uN+AyA65TVmIxzYIuwqnocUrrk9LfQBOFZWaHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )