UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qozt9sMIGTWb3QRvjx/dJAW5+bV3mokr0e0n8rtpI1A=' 
WHERE 
  key_id = '99b4d83b928cc21fc4ac5936382f397150e801fdf7c6826dcd71168031f184b3' 
  AND (
    token = 'qozt9sMIGTWb3QRvjx/dJAW5+bV3mokr0e0n8rtpI1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )