INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e873da0eb548340303f5c52092fdcbd9b6446b9946f6bcdc00ef5cb577270e', 
    'j352kHZky1oL56c6zgFtPWJPHh35hEHK3zLJ34ylnjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)