UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VAjzlIL0D4ePjZled4VS/hX89hRron/kXp/4SqWt2c=' 
WHERE 
  key_id = '2d9c5cc15b7c7327f242ff53e28d1642de93a18525d332ed81ef56b174c5c179' 
  AND (
    token = '6VAjzlIL0D4ePjZled4VS/hX89hRron/kXp/4SqWt2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )