UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXHCBsCw3sbAd/O7Ey4sUIOq83TAK7xhidaiUWjnQk8=' 
WHERE 
  key_id = '451e3d9530484da3e70453e4b530ba3c875bb88afc76b0ce292fa978567f53bb' 
  AND (
    token = 'aXHCBsCw3sbAd/O7Ey4sUIOq83TAK7xhidaiUWjnQk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )