UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJkGKUUrQ8OWp8XwXEsf7FFqlfe0ugzQ9gVMneQ4ESo=' 
WHERE 
  key_id = 'f742c87135c69462fa32cf70b6c954488070f911c855f7e1a395db83d8926a11' 
  AND (
    token = 'CJkGKUUrQ8OWp8XwXEsf7FFqlfe0ugzQ9gVMneQ4ESo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020