INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5d922fd6661cde8801ad60ebe45cf8d0067395b62271c36e6c264b8633d2518', 
    'k4DEc5iRjD7czYuadS9nL0/p4wwYxBZRJ2MUlnl7t4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)