INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '640ae91e41db4d081f16b70837c241494b78bbfef32b1c7779f93636e330349b', 
    'CB3CKD9Qc7RELQ34GnZK/R20KrijWTJWp1yKa6btxjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)