UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVYlQTmoUMdvdT5/6fmFlIRqxv7nySTsvur272s0FME=' 
WHERE 
  key_id = '94254c52f1c51ebc7e19ebed52ff018fe590527f01aeed3c7a7e93885ccbad97' 
  AND (
    token = 'YVYlQTmoUMdvdT5/6fmFlIRqxv7nySTsvur272s0FME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )