UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FBENvAG/LYEcTI9mdCvPbL/sjUu+XUMtqacyYkF/PO0=' 
WHERE 
  key_id = '9eac671a0ba59400a216b7e72659e0a125bc5e88546cbd08eee994cf05dafa2c' 
  AND (
    token = 'FBENvAG/LYEcTI9mdCvPbL/sjUu+XUMtqacyYkF/PO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020