UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0w7sR5QWWE9L3O+PPX4s2E+d/CcCDz8CXlA1k/t4jk=' 
WHERE 
  key_id = '9703887f9508f6890a8f448acbbf352910e9090206d2c5156ee855ed3f5068ef' 
  AND (
    token = 'L0w7sR5QWWE9L3O+PPX4s2E+d/CcCDz8CXlA1k/t4jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )