INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748a7cf3bbcb7ed34dc1750a459d278f9083383c25566f1f176e57b557946a82', 
    '+Y/xhSROvy79na51ZouefuKmaZ47NpYJ6Caq65m8Ag0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)