UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+XELf612Hrb2iYCzgTdPravAAwGPBR16T9cxoYqctw=' 
WHERE 
  key_id = 'c4d271bfd5ffce075d208da60aca17a0dba480160ab6a48db88df76bc4978ba6' 
  AND (
    token = 'v+XELf612Hrb2iYCzgTdPravAAwGPBR16T9cxoYqctw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )