INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d342c360db23ef0dc29bbc60cd121136d8cf7346294814d07d82f92aed979cf', 
    'K+1miqhEGdznm8j9QWGd4u7KUziH3glsrZvmQONig1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)