UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUYMqBN0Uru2hXmERE9Li7IG0e87surlXkmkRi7OHUo=' 
WHERE 
  key_id = 'a0dbf4aae5ff5cb236b7f9ee2a8a97a1059d2c73fa50e663c4db9e1a9a9c5b52' 
  AND (
    token = 'hUYMqBN0Uru2hXmERE9Li7IG0e87surlXkmkRi7OHUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033