UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0epK3G3aKJ6dH4+CbWYc5OWIaYuRp75pIumg15tbmw=' 
WHERE 
  key_id = 'b9cd7e7d563b914e218ec1c624e034eb0cdae3d5e19a0e1b42b24d85db60b699' 
  AND (
    token = 'r0epK3G3aKJ6dH4+CbWYc5OWIaYuRp75pIumg15tbmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034