UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqvhQ59v67lm5dvtcFPZ2u0e9mskZAEDpD3qSspfM3c=' 
WHERE 
  key_id = '9a42559cce973974ab958a7712e8567381ade78840abf83304d46eea50518b8e' 
  AND (
    token = 'UqvhQ59v67lm5dvtcFPZ2u0e9mskZAEDpD3qSspfM3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )