UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2bH6J6JgBAGkacr1DDQrj6cA+o+mG5otdGX8pbR8IE=' 
WHERE 
  key_id = 'b12f84dce98acb8db8490a4f3080336f82fa8883c31f405f0c41084be037d95b' 
  AND (
    token = 'I2bH6J6JgBAGkacr1DDQrj6cA+o+mG5otdGX8pbR8IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )