UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yghIKfZfhDWACFqREuHTbDVGvMed2iOeQCVp9SWSJjA=' 
WHERE 
  key_id = '4677df78c269d93fdd6add3a62a0031af4c8c9edbf946b99c01ee2a2a56ba411' 
  AND (
    token = 'yghIKfZfhDWACFqREuHTbDVGvMed2iOeQCVp9SWSJjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )