UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8A6O+w51QAJDMzwDz8A+i/PViJQuluc8q97PvwtBZ4=' 
WHERE 
  key_id = '2e10e8b08741614752e2ce0cb2fe198fc68c19ea8f918d971d75309bee8e2077' 
  AND (
    token = 'j8A6O+w51QAJDMzwDz8A+i/PViJQuluc8q97PvwtBZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044