UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CljiUlMNVu7ron+jUwEdMEcfy2UlS+qr4bVVcU/Pu5o=' 
WHERE 
  key_id = 'c3878b8eaf06c348846d0374bba4e1fddfe21d188eea09c627a9659680b3e769' 
  AND (
    token = 'CljiUlMNVu7ron+jUwEdMEcfy2UlS+qr4bVVcU/Pu5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026