UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUnRJ9tbEZv2P5/0gWL/SxPvwk0ShkX7QXcq2qv99ts=' 
WHERE 
  key_id = '437ecd820f330780ea44cc269501d0756f6db005cfba4d78cc9efa8655d57752' 
  AND (
    token = 'RUnRJ9tbEZv2P5/0gWL/SxPvwk0ShkX7QXcq2qv99ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )