INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50da77e705f0e4d015bf552af9eb89220ed283db20cbe0c06ca2f60d8def45c5', 
    '0PQmfqIFB0rqoDh217MKk/Bxa869ibtsGtATpjOzG5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)