UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjaBlurzavJwG2AinmedC93X+tUBEujGG5xHZy3n9aI=' 
WHERE 
  key_id = '3c4dfe67720223067ca27f1412de42076ffe3eeffc19a2993f37d60fce62c590' 
  AND (
    token = 'FjaBlurzavJwG2AinmedC93X+tUBEujGG5xHZy3n9aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )