UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5lFMtE6w8ehBmc61IUYxKWddN5U2XzP3w1nvpSTR2I=' 
WHERE 
  key_id = 'f49949f7d41bd358b08acbd2f8ed34ae00c194fc7c07f490e014c33520b840d7' 
  AND (
    token = '+5lFMtE6w8ehBmc61IUYxKWddN5U2XzP3w1nvpSTR2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043