INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b8238eb718c6b4318ca3790af38a39a4611f21e7e0c1028a78c12e358e5e2d', 
    '+shFGZfp3KhoXBrCJqpzT0mrAllVCo8XXDE74J/p1fA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)