UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kPSRD2t+BiOsmZ2j116fIxYL4wold7od+Ku4S9qbWw=' 
WHERE 
  key_id = 'b51086d08d91307904f1b0a036da14f4f8b3c3f9c0e73595807be1f5194ad5a0' 
  AND (
    token = '5kPSRD2t+BiOsmZ2j116fIxYL4wold7od+Ku4S9qbWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )