UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EX4XRFfrQILNcMuDzK8SxykhDtoEZ1vOkxZRfiq7PFo=' 
WHERE 
  key_id = '469a03eaf8c77eaa0f3ad15742c8c1ee969d9ca4e5a50dd3ed872b7a5ed4f29e' 
  AND (
    token = 'EX4XRFfrQILNcMuDzK8SxykhDtoEZ1vOkxZRfiq7PFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )