UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9rF4X/otZ30CYtgMxwXaYmGpIESXys7oSyA+xDINU4=' 
WHERE 
  key_id = 'b54027e961e43ab53786d9583ebfc143bf1fad70e53865156da35a8e48109813' 
  AND (
    token = 'R9rF4X/otZ30CYtgMxwXaYmGpIESXys7oSyA+xDINU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )