UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7svCRCYvcOBsusfxzRQsD0qkOvVpmi7zGVSVoZfG3Cg=' 
WHERE 
  key_id = '77745f4013431eb688b71636258ea9f742977fa73b2d639d45ca29853da52124' 
  AND (
    token = '7svCRCYvcOBsusfxzRQsD0qkOvVpmi7zGVSVoZfG3Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )