INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8740438699411738d42dbb7589032709e2ff4c225420654be85f659a617933d9', 
    'zHwX9Su/CaYGcPl9v8TdlhXudbp3FJaSHTtRd1l4rOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)