UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stL0IY1N2zpUg4BrZFhuC/mUT1PeZsa2rq/cJL6cCG0=' 
WHERE 
  key_id = '5c5170535490aea62acc26330b09a101a756801fa96b9520e012b6cbdd3550db' 
  AND (
    token = 'stL0IY1N2zpUg4BrZFhuC/mUT1PeZsa2rq/cJL6cCG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )