UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3C5vgAWcXU5e7lNlG2sn0XRjQxi55S5nCO0wY3zRS8k=' 
WHERE 
  key_id = '1fb1fa3a902505bcaad64a368e7057cc43ca3faf70b17c53d0c780d4d0202f15' 
  AND (
    token = '3C5vgAWcXU5e7lNlG2sn0XRjQxi55S5nCO0wY3zRS8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )