UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/T109hWts8csNQmuRtYrURufG8i0z3ZmE2lur0tlC0=' 
WHERE 
  key_id = 'b3084ac9cd3d60f21b68d064581c946005c3b17e0013f7d2ee7a13d32f9247ab' 
  AND (
    token = 'U/T109hWts8csNQmuRtYrURufG8i0z3ZmE2lur0tlC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )