UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHZ/GS365GTPOiCNqB4PeIxOHyoc0M3p4cQj5afpijk=' 
WHERE 
  key_id = 'e295a6ec892dd271a73acaa4f14ec6f814bceeacfb6b45d9585c0e1d79b89a1f' 
  AND (
    token = 'iHZ/GS365GTPOiCNqB4PeIxOHyoc0M3p4cQj5afpijk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033