UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Rz2dR7ptkhfRNOdGOp3wFcTFuA+yHaOuySaGPC84fw=' 
WHERE 
  key_id = '49da966e3ecf30cec3e353e7cfeb5009f44ce73fbdfe8a40dc921f2907bc8c83' 
  AND (
    token = '6Rz2dR7ptkhfRNOdGOp3wFcTFuA+yHaOuySaGPC84fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )