UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7xRsYKvIwliMgCOybqLEVLRLrnruP7OWVQxa5bXmWE=' 
WHERE 
  key_id = 'db038ac52ac5aea98ea2471e83af131b9e4f54ac2e0fd09fdb335a1ee5fe693d' 
  AND (
    token = 'U7xRsYKvIwliMgCOybqLEVLRLrnruP7OWVQxa5bXmWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )