INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e657ed4e9bce2d7510540890d5e5de5de24be698cc7e9d722626cb228d4e09', 
    'g4zY9HRrnrzkxjKdpAiPhWXAWit4UKwblA6MT0RR1kI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)