UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJdn0TaG/64n129MCtFNH2Pl2qo/owU9TWxMwwCFNis=' 
WHERE 
  key_id = '5381af621bbda6c3f9eba418e58d1c196f285df65b446439341fac50a64bf9e7' 
  AND (
    token = 'RJdn0TaG/64n129MCtFNH2Pl2qo/owU9TWxMwwCFNis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )