UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckYZLJPPh4APlxDkDKURcfciZH4TxLleS5PI6aqGjzE=' 
WHERE 
  key_id = '48bd518702e4dae3601746e61484603e85ea91daf9974a4d04be97311944ad76' 
  AND (
    token = 'ckYZLJPPh4APlxDkDKURcfciZH4TxLleS5PI6aqGjzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )