INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42bb394c0f3461310f00ccece37e8b020c4360d64aebcdbd99d3321c847913a', 
    'YqFvAJ0qfGj4DQ9s0fhVaGBHNdG8Szjz3bRwsdbKejs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)