UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReA6Ppu37YS0h/Ti2WKlXNdhECikwxtCSgqxStAGG4c=' 
WHERE 
  key_id = '719851cb110239d6afccaf4221274e5a0b0fad06c14a69bc31ddf21d7ab75290' 
  AND (
    token = 'ReA6Ppu37YS0h/Ti2WKlXNdhECikwxtCSgqxStAGG4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )