UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rkv4IZTmEQC84IQ/MetulpifKOdqWM/3/q8Yvtk+SbE=' 
WHERE 
  key_id = '531050d2bbce4578231f2164a481bc13765cee2071c3169d72abb64e9f3e9270' 
  AND (
    token = 'Rkv4IZTmEQC84IQ/MetulpifKOdqWM/3/q8Yvtk+SbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )