UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cK3OElGKbJTJq2xjXdioiPmXTagRTspA/a3fVAJSWqc=' 
WHERE 
  key_id = '6534d28862abebbfd1e0c5112a2de39c243c73113309482dd17266f575483931' 
  AND (
    token = 'cK3OElGKbJTJq2xjXdioiPmXTagRTspA/a3fVAJSWqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )