UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDGr/v/T6ODLYelOTUyLgIgQv7i5AcScRr1thSqVrn4=' 
WHERE 
  key_id = 'c373f04c355a78badee28fd8e9338b238e56be9688d870cff145f11216a9e39f' 
  AND (
    token = 'RDGr/v/T6ODLYelOTUyLgIgQv7i5AcScRr1thSqVrn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )