UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JLy5w56+Ff4jmNQ6rdisO0xOW8M9jfLSJc4ehyez5M=' 
WHERE 
  key_id = '081f2651d73deee39b419b9b1d027090dc6e545f03784f9a34eb466c3da63aee' 
  AND (
    token = '6JLy5w56+Ff4jmNQ6rdisO0xOW8M9jfLSJc4ehyez5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )