INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81ff9575657f3d9bb2aedbf5f2822f394bc66409deab162abb68124a162758b', 
    'l2p3yLb2do7urA5gORnjVa/GlCpMYwodFEPFnaeDnmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)