UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cyu8wwo5bCY9TPZ5STN70+5rGLTIXK1LBcj2gDgrQE=' 
WHERE 
  key_id = '42f6a1dd6afdb4b124af0498a1f2d8887846c79c1fe736ee094ffdb52f959114' 
  AND (
    token = '6cyu8wwo5bCY9TPZ5STN70+5rGLTIXK1LBcj2gDgrQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )