INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef25a09afaa3ee57ea1913380d93e01d62a9681d3af255d860528133d91e68a6', 
    'WSB48pOYZW5eKQUsn5mmfeE509emQ9a2Kh9Otb3pGsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)