UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZntCT7w0dz5g2aLqnEFjJUdpLUR4YPwC9wOPrLKPSRk=' 
WHERE 
  key_id = '7f21734c1b988bc6fe1f949d0a1caf8cafeaaacc9157cafea621935ed85a17c2' 
  AND (
    token = 'ZntCT7w0dz5g2aLqnEFjJUdpLUR4YPwC9wOPrLKPSRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )