INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd1540ca0713f4784052b3e1dbb1ea2cd235cca218e4d522d12382f5cdbcf02d', 
    'otEtmtcbLKZXvuXilwlR6KOHoxV6Q3/3a054/D7OyxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)