INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7550806a38b12f094de00cbcce529e9bde0329be72fff262d3aff833c21d42d6', 
    'MJAwb5mo7IsiPXUw14xRcFZRu5WGk/hfY8khEoR4ezU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)