UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkZpEK7o7drpoOoSjlCZUH2KewGaLlb3VseqL3Mc+8k=' 
WHERE 
  key_id = 'c611e2dd8a4a2ca543f99aff135ea78ebc1d1443448de3b8c26a7558f5e92cfc' 
  AND (
    token = 'RkZpEK7o7drpoOoSjlCZUH2KewGaLlb3VseqL3Mc+8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )