INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b1d36ca09340a7cc2d90599435d527f2422377f1b6463aebadda8ea794ad4f7', 
    'RzQOo2Rq80HHGOc6wbLzum1SqCzur75piEeEEQ0pPeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)