UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cz4MY+kX4QAqxFYuLU5ghIdVP5xh14C2R8as3ChAcaM=' 
WHERE 
  key_id = 'c3100c0a6d3b198ef71262c79526629dc7c91849981dc38fdf1f065d2c4c9b00' 
  AND (
    token = 'cz4MY+kX4QAqxFYuLU5ghIdVP5xh14C2R8as3ChAcaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )