UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTkLuoDCoViBIylIwGtTQdV5HTQkUp6FLESnhwlU3DU=' 
WHERE 
  key_id = '0f3cfb34dfb24916df2c7cb0e681ab7ca579745bbc0be529704e35190582558a' 
  AND (
    token = 'RTkLuoDCoViBIylIwGtTQdV5HTQkUp6FLESnhwlU3DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )