UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNtmBUVXmShVrUQ/rhKfQheG4Q0MBQkQpwFX1Y7B4yc=' 
WHERE 
  key_id = '6eecbe51ac755339ee9801ef90ad314ed41b80d0b933fa3f90f53271ad6dd29e' 
  AND (
    token = 'PNtmBUVXmShVrUQ/rhKfQheG4Q0MBQkQpwFX1Y7B4yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )