INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38d2843067b2050d3328d88f3872054b2968cdb477ae6c638089e7672a3f114b', 
    '2LmtG1EkzLQwQ/67vZdiYYuk8No304S4sC3bxFeyEfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)