UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2Pftvos/Oh6czdEQBrNpualpu9BkUshp9+bAAqc1oY=' 
WHERE 
  key_id = '38cc0654dfefebf54a698fef384a6fc3edec08654d7808a23b2dcf815ee24f5b' 
  AND (
    token = 'N2Pftvos/Oh6czdEQBrNpualpu9BkUshp9+bAAqc1oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )