UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bfl9rxPxQzC7Leuh2/yW24lYIXVPcXtWgoOu0oMkEp0=' 
WHERE 
  key_id = '30014aa4ef68856962a87fc20653556fe3759fc603ccedfd4576dffef16056aa' 
  AND (
    token = 'Bfl9rxPxQzC7Leuh2/yW24lYIXVPcXtWgoOu0oMkEp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )