INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2b1857d00591bcdbb5d33feb473f778f44e05f38a2977e39add8719c009898f', 
    'lu1ibmMIT2mp9ot2HRfXZ7l7D4o3kV35NNVcxOxOMBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)