UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOj8f2rPuOVlXRuXZUvKvVUReO38F8s8eI3jX440b/Q=' 
WHERE 
  key_id = '74039f7131878724f0d80feefca8ebbced05f7114672d4ce498ff34b9e92f39f' 
  AND (
    token = 'AOj8f2rPuOVlXRuXZUvKvVUReO38F8s8eI3jX440b/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019