UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rq8B2IPM9PKDzhwy4/dCEk2z0Nx/I2t3OsqrQwFKgCY=' 
WHERE 
  key_id = '3a2d2b0a3ed60f7f81abdb3b234de8d78f33a6f1b2ec38819686d393516f3623' 
  AND (
    token = 'rq8B2IPM9PKDzhwy4/dCEk2z0Nx/I2t3OsqrQwFKgCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )