INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73308eb475611853f00421f8e4f5a0396016a643e37ad3661f9373803342b79b', 
    '19Uq6P6V8IX9G4roOE4LbQWIUHeqvWsz0hWN3U40U/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)