UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99wIKp1DuFqXmSUkBFNRYcq6o0XFiDOFlXNt8I649pQ=' 
WHERE 
  key_id = '8c0b2aeff9717378593abb7203cf3fb1b5b4ef38dc3136ad04d277ef5943642d' 
  AND (
    token = '99wIKp1DuFqXmSUkBFNRYcq6o0XFiDOFlXNt8I649pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )