INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df3302123de2a685701008f065a5caa73465cf80aed405c1885ad8c207c999f3', 
    'JxUXZEHZ1e3N+VgQAsh/ishcDrNyjs0KpJ72SFN6HqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)