INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b5c37e42ebe2959682aaccd3097b100af66a2cf704bca96e42ce659824f68b1', 
    'W23z3sU1BVwJKdSOp7tKUcjQ7NzJ0AFVQ3JWFXiG8gk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)