UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ILSzfbVmEL1CKiZUe92rkdDX6BGj4HIwD0nYhPJ2GE8=' 
WHERE 
  key_id = 'c2750721e9a782dd2a7e8bbce94cacd60b57b5b9e8c6e72cf19908cd8d062006' 
  AND (
    token = 'ILSzfbVmEL1CKiZUe92rkdDX6BGj4HIwD0nYhPJ2GE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00076