INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9c750c8693ff049721ff54d05b301ecbba681d6a1b03bb6a4c2615d93d9790b', 
    'SO+l/iiW5Sr1efx17tiLImzh2ogPZdDSda6EONhDxLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)