UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEhzlo0+BA8cQzQsYPTDhphqGB8UwL9sYcxoqVLZCts=' 
WHERE 
  key_id = 'bf574012bd910584c2765885cba35401545cffab01cad0b28c66534067d5837f' 
  AND (
    token = 'CEhzlo0+BA8cQzQsYPTDhphqGB8UwL9sYcxoqVLZCts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )