UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A3S1Pgq/EndjFfVCTfva5KIS4a7a0awDWQbsNXmZhjQ=' 
WHERE 
  key_id = '68e32b03a323c9e876ac4b8843e887058bb2563332d72cfffba8317b85d6a1a5' 
  AND (
    token = 'A3S1Pgq/EndjFfVCTfva5KIS4a7a0awDWQbsNXmZhjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )