UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9M781Gp6Tc86nnOAfVmzvDyKLTglgj8/TnGTJd6gYE=' 
WHERE 
  key_id = 'be6ab49a0b47ac89f123f7b0da6502b2c2e2e94685eeba8d43bcd84db4967130' 
  AND (
    token = 'r9M781Gp6Tc86nnOAfVmzvDyKLTglgj8/TnGTJd6gYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )