UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoWfbEknf5XCsjlyprhQ2NS1NfZTPvZR7t8wk0VmZgc=' 
WHERE 
  key_id = 'a8849de1d1004c14b4fd3d3fb142c680f9638702f6e59aedc1eeb22c7c2c4d6c' 
  AND (
    token = 'MoWfbEknf5XCsjlyprhQ2NS1NfZTPvZR7t8wk0VmZgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )