UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nek4ePQ4HZ4LUy3tqA4RRF3EF7xF2O8qPf94Of2iojA=' 
WHERE 
  key_id = '84bdbd642e47b4b04dfb978a0811ba1ddc2573f7cd54dc9b44988d8e3fc1d78e' 
  AND (
    token = 'Nek4ePQ4HZ4LUy3tqA4RRF3EF7xF2O8qPf94Of2iojA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )