UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQ+uHM/tECgZfcpk9lqdPa3VCQUqTELsaVGW2dqBys4=' 
WHERE 
  key_id = 'f5daab31ba5c540b9aa49e93cfa009724e61cba911396310bd8e1f8da6ae40fe' 
  AND (
    token = 'PQ+uHM/tECgZfcpk9lqdPa3VCQUqTELsaVGW2dqBys4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )