UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJ+ITlTxybsfucBeOioMP5E3sNlhglYvD+obD/spThY=' 
WHERE 
  key_id = 'e849d525fc14c0f8d1491457259ba95950ca1f5ee72e666b52be5285bfa1d489' 
  AND (
    token = 'UJ+ITlTxybsfucBeOioMP5E3sNlhglYvD+obD/spThY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )