INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68dbc97fff6302104542431f81e69cf290b23fffd61e11917d801dae3e033b57', 
    'Xhm2uPV+9zAK+um8UIt69uF5CdnC6iVSL/ZM8bCSF2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)