UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oaSWw3q8a/U0MZ3IOZL0PTV/ifEWKm+S9prcJdqD8jo=' 
WHERE 
  key_id = 'c2ca75a5d3ff7e5f2a719d12b70dea69d5f934901e3a8a0a4dc8c83cbfc1bd7a' 
  AND (
    token = 'oaSWw3q8a/U0MZ3IOZL0PTV/ifEWKm+S9prcJdqD8jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040