INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f82d5f4e8c2bebcc05af03c5a2d0daeb1ea54e640c29e051d2b71dd3a8f5e2', 
    'PlH+AJF1z8/TMlVEO/1jQLOuWwxNA8r6zufjcLH1DCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)