UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCMglHjBhbplCWx8zhLRFWhDGqTl+eK1T4s7128uU40=' 
WHERE 
  key_id = '74de30000fdec659938b8ad63fcc0287a887fb6dd6635050c52ac93f0941f368' 
  AND (
    token = 'RCMglHjBhbplCWx8zhLRFWhDGqTl+eK1T4s7128uU40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )