UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqKGq1BjyAyzP/6ea4ADGer6J5o5oo+VRo1cCwSDoA0=' 
WHERE 
  key_id = '321762b8b4654ababdcf2e20ac68935dd537bb931f90a522a33d7aec99ed07c5' 
  AND (
    token = 'OqKGq1BjyAyzP/6ea4ADGer6J5o5oo+VRo1cCwSDoA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )