UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrfIWWQ6E+9bKNA5ggNkPEGgGhJRFgUPkK0DzKEPKM8=' 
WHERE 
  key_id = 'eb7390cb610cc73139c7c3d379e5ea0125669d4e19328b867b02899f90023486' 
  AND (
    token = 'MrfIWWQ6E+9bKNA5ggNkPEGgGhJRFgUPkK0DzKEPKM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )