UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FL71lKt3W6LSgRXHIB3KSFdYA799EzQii7NvXqfH2P8=' 
WHERE 
  key_id = 'fc84b1323477aa7b49dd32719459e233006a824d63bf300482358f419f2efd9a' 
  AND (
    token = 'FL71lKt3W6LSgRXHIB3KSFdYA799EzQii7NvXqfH2P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038