INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '996cf871fcd4d27498f0cd5f77c7a0378ffca96c1f23c09e5b4a0ad52caaae1f', 
    'zPCfFmNqCmAzteD1pNhmZopGBqO7xQljhJSS2oZ8z0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)