INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5855628e5973b943fcf5b748da74b97e5e550822deff09a3414d5d2a5cdf8c70', 
    'YJhCYJ7IyR2v7GkcYuyWs1ZOqtYXIAJQwvRDKsLcgzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)