UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HxG15AxBn7nihxTqegSb6EHKNIycVVUAKFIQdqAFrig=' 
WHERE 
  key_id = 'f84e09ad4987b82fb64af01e3f96917b27fb56886489547a0b041d822ff40f0e' 
  AND (
    token = 'HxG15AxBn7nihxTqegSb6EHKNIycVVUAKFIQdqAFrig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026