UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBkvLDJjedZ+YtgaLIBpR5vzAxB5LBWn73KKXxaPr6c=' 
WHERE 
  key_id = '2876f2d5eb38122f535892a443354f68163f0d43fdf163efb40c12141f225710' 
  AND (
    token = 'GBkvLDJjedZ+YtgaLIBpR5vzAxB5LBWn73KKXxaPr6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )