UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OpwbG8Jg7R787HbNPc5hsRbElSesLyhSlABkp5KqyEg=' 
WHERE 
  key_id = '3c72a46f03892285de3b90e02dd109b02a1400254860577804b6eab34f187c1b' 
  AND (
    token = 'OpwbG8Jg7R787HbNPc5hsRbElSesLyhSlABkp5KqyEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )