UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gThh8wdMBL2CBh9NvNd05kD91TGJpbVBLpvlsX6IGiE=' 
WHERE 
  key_id = '833f09dc7162954bc30507533aa880dbd0348fb13dd1bf7785c483432f6fe07b' 
  AND (
    token = 'gThh8wdMBL2CBh9NvNd05kD91TGJpbVBLpvlsX6IGiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )