UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uV3TmUpiIE3C093dxgzxApjiPLV9wDg5jW26Lo9CaN4=' 
WHERE 
  key_id = '7481ecef6a45ea7d171ab140d021c510411a0f056dbd3c0151a6f113c2262d77' 
  AND (
    token = 'uV3TmUpiIE3C093dxgzxApjiPLV9wDg5jW26Lo9CaN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )