INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64b63ffd939df09cc67b8859302e9143da85d5874eb281fe9b736e819964b6db', 
    'g+2x1p8T0TWQL4yFSlBdTAFDqZnpFjJbVzJiGeFUCvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)