INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51035151d51cb8f125811eec0582b11156c1d564d00a1d93276e29bd9b3647d2', 
    'uyb/usgz9kXxCfTibFJvSNZMLPD4DRn7lWo2P6bbI2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)