UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtXAM+4Mc4KQN0cJ1s7stPPaZGbylmaSxKx2FqNHoEk=' 
WHERE 
  key_id = '2e30af70f79cf06dc2030f401ca6d2e96e6903c4518bbff91326c42af4f285e9' 
  AND (
    token = 'RtXAM+4Mc4KQN0cJ1s7stPPaZGbylmaSxKx2FqNHoEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )