INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55fbffe7ef05f199fbd2a444126ce117c3d8cb561aded1e154bc3d161d04d378', 
    'b+sIeKI9MUpxYwDEmV68h7QJ4kuRCzKnhFmrIxSXYSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)