INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3e52a1a757de2915691db7084e32acfd6b26b4a07c81392dc43b6c46897391a', 
    '+EJNVsf9wcEtqhbsU9GBwLd2WRA6DaGnv70CHnVjfEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)