INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '240860c2d34acd202282ddb00dc65f6a54bbb994f362b8d441ac08684f06af12', 
    'al6Y+k0hw9A4OT4m5Xhqz4kJkDIwfapmSzwpTL7AIYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)