UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBErO8NrNa3M5nZqnjQVya04nIzCZobxVz90RN6cBg8=' 
WHERE 
  key_id = 'a6018c7a6d24f29b21417c0714c946588f7d586abe60c0d3905e7d44d2a52274' 
  AND (
    token = 'bBErO8NrNa3M5nZqnjQVya04nIzCZobxVz90RN6cBg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )