UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQrCrr/db2PHm8x8ISzMmdODRhmOtqERF8rII/sZH4Q=' 
WHERE 
  key_id = 'b1c3e17eb4543d9e6b5fe2bf04406fd43e681f52fb94a4038ec0674b934334c7' 
  AND (
    token = 'ZQrCrr/db2PHm8x8ISzMmdODRhmOtqERF8rII/sZH4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036