INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5c7b1d99bde1e848792aa9621a53f667482995436dde3ab426390e65e1d7841', 
    'RAwvsMwMCraVpdkBRyEaZUj5y1WyNwUgGUfINFcN1A8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)