UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tcj+Extq73AegPd7RA4hAJEPm1qcJzyMkPcMlrkMm+o=' 
WHERE 
  key_id = 'fbebdc24af05eb1bb232ff8bbb4d8875a2b3b011480e65a30a0c067039e8317d' 
  AND (
    token = 'tcj+Extq73AegPd7RA4hAJEPm1qcJzyMkPcMlrkMm+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050