UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmMomboWqeOFPr84vzcaGPTs+XoLs+fKyela4pb9JLA=' 
WHERE 
  key_id = '51e02b5bb982eed18475eb266949923f1b723bb98a55183eab25e9ae2021d64e' 
  AND (
    token = 'OmMomboWqeOFPr84vzcaGPTs+XoLs+fKyela4pb9JLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023