UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPkmrqE4vVA1iHhImwn4q53sqhXXcdmf058VGieImhc=' 
WHERE 
  key_id = 'e7b956e4436294612ac3ae0919853429a0ae4b4c2d3076be8d1f31990230a587' 
  AND (
    token = 'bPkmrqE4vVA1iHhImwn4q53sqhXXcdmf058VGieImhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )