UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zly4k1zZOchMGC7m/5kGc7JQ2mCAEu0azZErjM7M/k0=' 
WHERE 
  key_id = '8efead0f0e790d5067b8d27126024253279be80b7f22dc3ff47bf1ed664bba04' 
  AND (
    token = 'zly4k1zZOchMGC7m/5kGc7JQ2mCAEu0azZErjM7M/k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028