UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3jhdIKoj5Iv2+c1+efXpwKrvpMfjICRaRFkBmDNa6c=' 
WHERE 
  key_id = '66f4ad1b2938a55d1934a064813228e4462b028de814f4411b71c0c8c62d0a7a' 
  AND (
    token = 's3jhdIKoj5Iv2+c1+efXpwKrvpMfjICRaRFkBmDNa6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049