UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RL/L1zxZZowqznrVHQ9gl1FNNTupJb3pe1cNwhB62F0=' 
WHERE 
  key_id = '36b140f03b2bfa9809d5a1139afb851cc1d4c8a5af2e917a6b27173321cde6d9' 
  AND (
    token = 'RL/L1zxZZowqznrVHQ9gl1FNNTupJb3pe1cNwhB62F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )