UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sLgawJBXN4Ag+8zDEpDPwgQLc6xu1iAN/Vx5cVN1ylo=' 
WHERE 
  key_id = '84856467455e6fe93960b862018cf745100dfe7e2d417315bef47a980349fcb7' 
  AND (
    token = 'sLgawJBXN4Ag+8zDEpDPwgQLc6xu1iAN/Vx5cVN1ylo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054