UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnLda7Z87OJ6q+SefjrULkxuTWjkffGhhRKyuxab0Fc=' 
WHERE 
  key_id = '6ee199497b3f9099277cffe60840b6f5bae90a0f40af4e443d757518b4001120' 
  AND (
    token = 'JnLda7Z87OJ6q+SefjrULkxuTWjkffGhhRKyuxab0Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022