UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+X+vsFRY7E0wsne06gxvz/w3Y+xwR/ZLMi/OyldNg8=' 
WHERE 
  key_id = 'a2ade87b0a68261dbe90be8506efd68ff760797b2a098394ddde6e30f7ddcc90' 
  AND (
    token = 'K+X+vsFRY7E0wsne06gxvz/w3Y+xwR/ZLMi/OyldNg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037