UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7bgUzciPc07pUv7eUyrPdX2/lLZz3eeeVhOM/fmnpc=' 
WHERE 
  key_id = 'cd5e5311f8aeb751008ce983ba59e28fbcb7bb06e1df597324f25e9f1e452a5a' 
  AND (
    token = 'C7bgUzciPc07pUv7eUyrPdX2/lLZz3eeeVhOM/fmnpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026