INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66083b6d5467bd99eb8baf45521ff44f927951f6b22fe2c2bdad189704a8abed', 
    'YhV8uN4agBmQvaUlbrN1GrSU7WIJqzsEpR0u13B3LNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)