UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrMA/dRH64AT7yYP33VmCxmLkKh7igj8aaer4aT6QYw=' 
WHERE 
  key_id = '9975df618e3ac39b4905409c9f0b6b59f4ba24840cf2b3306866a09d1196521b' 
  AND (
    token = 'vrMA/dRH64AT7yYP33VmCxmLkKh7igj8aaer4aT6QYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )