INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ebd45a644d5152008d4a0909ce9457043fabd7171666c575f2f8906468335f', 
    'iV/NqxoIRgxcUcszFOMgXcqBIE8b0GVYYMIU5rjru/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)