INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852deb8e08a707d8628baac005a6599675e021b531cb58ee85d5472d7b448d8b', 
    'T6vcIYGKjcKmLd+ePgKp5T0XTGXg54dcxxxvYbargwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)