UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO30mz/rPTKQFiDzjmYgrpDOooaMKzicv1441GznSek=' 
WHERE 
  key_id = '444faa88d594c1ebcb1c1d90d5db555b0887d4421a23a826c18f9884c7008152' 
  AND (
    token = 'PO30mz/rPTKQFiDzjmYgrpDOooaMKzicv1441GznSek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )