INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b1613ccd92eb3d985eb405dae035f1a502e384bcf40013372256ec05a79fc2', 
    '2vk51lcdA0HrOO9cGkQ0BSJ3JkEj94SNB87mmP97qSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)