UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqmmOCgaXoLUNqrf83wsg8XfjpkyglA/vx9xaWVbj0o=' 
WHERE 
  key_id = 'fcb4744eabe545731fd730a7d5f6d9c320e3bb372c4d59d7f4afdcb1e5d2f5d0' 
  AND (
    token = 'eqmmOCgaXoLUNqrf83wsg8XfjpkyglA/vx9xaWVbj0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038