INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b58392895d0e60ad3140923197ee155b23d434c5ddd22a6de09983129673b1', 
    'z/sk8l+e4TRCxSZXhtGMW3AX1FR9jRZ2hj3h2C4w8oc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)