INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b303153db1968feac3620db35910b9021f1512089df87c931a6bfaff28c9c2', 
    'EGKXxNkCvwf7/qFjSsYWDZNhIgvhj/Ucxr7Ztyk5FxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)