UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQJ+w3K46il0ysLQlkBXQbdJSx+fCvQCiFEUvEDPf7M=' 
WHERE 
  key_id = '794629b00621471822aae51609f2fe693c6aa60aa99cd678ef4a4dcc7f675e7e' 
  AND (
    token = 'eQJ+w3K46il0ysLQlkBXQbdJSx+fCvQCiFEUvEDPf7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )