UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSf2Qz7SROzIzjtDiCLsAmoQjdLxo9TAIXseKkBU8D4=' 
WHERE 
  key_id = 'fc63ffe65d3e886ed1ff2e8d4a4a3a478fd8a25978975f6a3bb8be03477cf837' 
  AND (
    token = 'TSf2Qz7SROzIzjtDiCLsAmoQjdLxo9TAIXseKkBU8D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030