UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYS1Io5pJ/oQ3ntY9Ap2NuBEU8Qz2nM0aCEikt2lZeo=' 
WHERE 
  key_id = '8c3349e5d8bc17e50f14f08ecf3fb13bbf9815a1d00028da12d24d47e2c48795' 
  AND (
    token = 'VYS1Io5pJ/oQ3ntY9Ap2NuBEU8Qz2nM0aCEikt2lZeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044