UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8SyKk77hVlO36is+JeDw/UK5IlQXKu+Jm1o0Ctzok4=' 
WHERE 
  key_id = '7deb77a59fcacaa796ff09fad946e697c17a8bd09365b4835eeba23d72ec0b15' 
  AND (
    token = 'm8SyKk77hVlO36is+JeDw/UK5IlQXKu+Jm1o0Ctzok4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045