UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwZ/hXSSope0NhN6zHTIwEPXDwIyvAUAniCQfKWu0uw=' 
WHERE 
  key_id = '55e29841d9c5b6cd28098932a8d926fa0a0a9b6b59a13adda0debb98fa3e6814' 
  AND (
    token = 'KwZ/hXSSope0NhN6zHTIwEPXDwIyvAUAniCQfKWu0uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )