UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+AcOqkW6LS0LPECv8qNpPEiobHadMEUv74BsOtbo/c=' 
WHERE 
  key_id = '21b436697f98a93fa3012f5519c0dd54e9a81421a67def58c0510939f5a33276' 
  AND (
    token = 'W+AcOqkW6LS0LPECv8qNpPEiobHadMEUv74BsOtbo/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )