INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21ac07f3f0383dad0f88e27d3eee05a90f95938d2b38db80c2cd7a2df3574c8', 
    '3mO/nLqMIyoy9CTdb3/5UibGANzN3n74ZGS61SPiX14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)