UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UV2MkuBacLpufj2twu6gPln6Or48V0d8DCW1ObV3b00=' 
WHERE 
  key_id = '947edc0acb5484651d5bdef8a775922cd964049f9b9d6ea8bf462b209b0bb48e' 
  AND (
    token = 'UV2MkuBacLpufj2twu6gPln6Or48V0d8DCW1ObV3b00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030