UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8Zr4jPWYN0WISxzsLca4UH3qL/SHILKC/IVyNuK+4s=' 
WHERE 
  key_id = '64a767c5384143915ef6da9d35c0222bb3a9d04e45a32a94da5850af233580df' 
  AND (
    token = 'e8Zr4jPWYN0WISxzsLca4UH3qL/SHILKC/IVyNuK+4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )