INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '987f34ca607f9775f7fb9ed5e01d85d8af4643beb97b999fb285ced5f811d85c', 
    'DW4C0Aw04gjcXG91sZcxnNTh26ET2DnNf/K57EY5JnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)