UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ack8a9dmmHhf+aAc0B3Uo03xDX3HdvH2oXaCkh98QPo=' 
WHERE 
  key_id = 'ab2036fd1d778739d2af2741a2dd0ec2815f0c89ae6305862f3426072390170c' 
  AND (
    token = 'Ack8a9dmmHhf+aAc0B3Uo03xDX3HdvH2oXaCkh98QPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024