INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21761861227d2d1c28211d97c505eb4dfa5b62f5921e742f70373e39d98dddf', 
    'VwwwHFehz3Fr2rSMCbiKrQUqSLUY4WZs9i+mjrYzopc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)