UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CCG98iZtihDJDoKz1YKbJhan7drIFaJv4kUbDdl+v4=' 
WHERE 
  key_id = '0807ab255b4b17daa33d62a4ac19f87f93dee16bc33af1f1f3ea1cb6cdebdeaa' 
  AND (
    token = '4CCG98iZtihDJDoKz1YKbJhan7drIFaJv4kUbDdl+v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030