UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAJ2HEfFY3eFOeu2NCrDUukIRLp0ELncwEgqIrjLAcU=' 
WHERE 
  key_id = 'a39fe3f3f46229c80be2a8572035c58d1e6d599f564d26fb2790637cf7097fd5' 
  AND (
    token = 'tAJ2HEfFY3eFOeu2NCrDUukIRLp0ELncwEgqIrjLAcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )