UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMCWEHBjyG+dt6wEi/X3YC4E9E/w5iYdGCrHiPUlEMc=' 
WHERE 
  key_id = '483c6807e2c170ea1ec07cfe99b8fddb4527554098d561c6edc20a813e70801a' 
  AND (
    token = 'EMCWEHBjyG+dt6wEi/X3YC4E9E/w5iYdGCrHiPUlEMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )