UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxCqHKTomWE+znG8FvjOPHD4xsw58MQcpfa3CAksyCM=' 
WHERE 
  key_id = 'defb2900ed0a8edca0ec6b1c4d12065e10c28e4f2d8738a3440b7340d00e7c19' 
  AND (
    token = 'PxCqHKTomWE+znG8FvjOPHD4xsw58MQcpfa3CAksyCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )