INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08dfb2171553dbea8a8768ff1c690af3a1a29525a9a4632c9e36c9790e3787f0', 
    '7d5E/5rUrzCrUVsSum+z0gXCADaPeNlt1T1E8XsQ1WE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)