UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q359s07GyPW3CQ98DmYIL2OQmBa5ZX8zTaRC99y+Uik=' 
WHERE 
  key_id = 'df6bef2475ae51ef158167d3bf0b91c8287271e805023d3e037d7f141f719197' 
  AND (
    token = 'Q359s07GyPW3CQ98DmYIL2OQmBa5ZX8zTaRC99y+Uik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )