INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5470421d22507dec084f28f7a20ac8c1937a2a28bb28d77a0d9eafb152367a59', 
    'OiorXRrWyc1FVGtUfEBlbNJJEUcDjLFZ1Plh1/2ygHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)