UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khD+rgh+BNVabS46GV339mMeAROgUAZ9EkqmNSdiNq8=' 
WHERE 
  key_id = '7b16420bcc0578480c58e8dc2921438423b4379b91b82b72a730e8952f5981c2' 
  AND (
    token = 'khD+rgh+BNVabS46GV339mMeAROgUAZ9EkqmNSdiNq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )