UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWnFzSAulplUeDoYCBhJMIbF4sXhfxwyS4VBGW2ESCc=' 
WHERE 
  key_id = '6bbb4c599b15b8c9df9938b645913a31bd104edc66f51d1decf7bc677e5c7552' 
  AND (
    token = 'iWnFzSAulplUeDoYCBhJMIbF4sXhfxwyS4VBGW2ESCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )