INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ce6f27988c3130ca535f95576e1ce462ee2b39c03700449927f990c47ce0793', 
    '3nm5qk57h2tjNY0blMtHl/FT2ad+GIefJPqY5bJ2KHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)