INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29d2fbc240e7323b61fb34e70c485b911e83997b950c8f67f41197e3f204b468', 
    'kdOPNUqmw8g9aJRopRrqaPgyx+RufqBl726Rd3cxWGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)