UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8QK2yM28T2T7DD0qJweZsEuxhUav0HRqM4AYLCQmtg=' 
WHERE 
  key_id = '969acd694301263480a864fe879b2c6a30384977b418c2bd285a763dd02c0ff9' 
  AND (
    token = 'Z8QK2yM28T2T7DD0qJweZsEuxhUav0HRqM4AYLCQmtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )