UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YupMHVdJAp1x7/sJB2grP9GYAwfqfmu7aVr71cLVUac=' 
WHERE 
  key_id = 'fcb36586459460deb69c1481472505323e21ca044ee279aad98b9f3584efd6d5' 
  AND (
    token = 'YupMHVdJAp1x7/sJB2grP9GYAwfqfmu7aVr71cLVUac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031