UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'psrp6JYy9mDXAMP73tsYFp0snyvyOfqZCx1yShi2MJ4=' 
WHERE 
  key_id = 'e1cfd275d0c12350a3aa25f88e41ef4e0cf5ed43397f9d912fe14bcebf15b626' 
  AND (
    token = 'psrp6JYy9mDXAMP73tsYFp0snyvyOfqZCx1yShi2MJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023