UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMgwdcYHpOY2P0gO84tm0xlpT32HSc4TuNxdc4yNUVw=' 
WHERE 
  key_id = '7833dbb592b8e2f7e3da7a79ecb86c5e3c12959fc53fc3cbe4c1ad6084067474' 
  AND (
    token = 'OMgwdcYHpOY2P0gO84tm0xlpT32HSc4TuNxdc4yNUVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )