UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiugKXm1BGVFD0owHhZJQow8KUOuh8F6p4alaQbUKTc=' 
WHERE 
  key_id = '3718f98e435269764d2b5f5b947785a8927fabe89a37be0e3afe23f0dd4406a5' 
  AND (
    token = 'aiugKXm1BGVFD0owHhZJQow8KUOuh8F6p4alaQbUKTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )