INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751a2d42549719d1e6bed6321206798dccb1dcae7966a516c7c31739166ed20f', 
    '199SWRZQqNdJEJBf2JP5/2FUqw3/VZKfVGJNpwCp5k4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)