INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e49212ddfbbcdc02c9d7603999a230a2a63121b61a25cb221bae1a71ca483fd', 
    'P3eX2bTPy4OHsHSjDFsKhh9103toWUMw9B87iV/CwXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)