UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kk9OBL3RItRiq4q16bwhaBEhdD2Y9buqBOX76vdFNvM=' 
WHERE 
  key_id = '4f751608c34fd73e284e92cf637aed78d776525892e39d1eb175d87aae0c7d5f' 
  AND (
    token = 'kk9OBL3RItRiq4q16bwhaBEhdD2Y9buqBOX76vdFNvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )