UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjWxXYsJcl9vHzKAZdEEAC37o2Oz35UE18338QI16Bo=' 
WHERE 
  key_id = '284dbc3b873e7513fa2c1ce4409e79e31dc24cc762ee9892e1b924cf01b660a3' 
  AND (
    token = 'mjWxXYsJcl9vHzKAZdEEAC37o2Oz35UE18338QI16Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )