INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c889dfc9e6118e59adbf45d9d921cd2573b959ba0abb5450369ae53ace4bf9', 
    '6AUSXErH24lRjB3XVHCXtv8qex33ICiGAWS3IK6ZDSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)