UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EhVQ6LwlZLUTV+d2U6ByAz1bMetHKeXPEV/gcATjf8=' 
WHERE 
  key_id = '2450856ef7c2a95dc2300b790c96060e3045eecd13615e3b52de2e62d50d6687' 
  AND (
    token = '2EhVQ6LwlZLUTV+d2U6ByAz1bMetHKeXPEV/gcATjf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )