UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gg9UbIBWKUcJYzq9eUvo4GOXF0ld2x3jqUk+ulUdcPc=' 
WHERE 
  key_id = '8e9178d1320aa15dd1971d111af7a4e27609bc1002908e32dca532bc09356b72' 
  AND (
    token = 'gg9UbIBWKUcJYzq9eUvo4GOXF0ld2x3jqUk+ulUdcPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )