UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+rYRy1KmcYmgmB45VE5zZjSuDxQL15yVFgng4/o2Vk=' 
WHERE 
  key_id = '92698c432de3056af67bcf32c15f47a8a2c9212e0a0d41138c25df9dbcb97388' 
  AND (
    token = 'g+rYRy1KmcYmgmB45VE5zZjSuDxQL15yVFgng4/o2Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037