UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OIrrs11wTaxnbp5RHMwcaPcDR+NJtVcNcvCqRTelVzk=' 
WHERE 
  key_id = 'b6b58cd456c9dbf31997cc32ebe7bb72cb7cf1f21613946e6127c76a4395dab3' 
  AND (
    token = 'OIrrs11wTaxnbp5RHMwcaPcDR+NJtVcNcvCqRTelVzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )