INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a4134fcf8f2175354c4e1fb923d6c08bdca8bd5948378754a4bf21b9699106e', 
    'PMCQApj+eaOHQifMMHeC/+I3Oh7gCSBBanCZlXlz0fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)