INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38eb7678a6a4bfec1e092dd4d2cf906d8a799eaa536cb910d025b57916a3bb3a', 
    'QCe5IuFhE6xS6Y0+PqL217dA1dkOpdL5rgHkujj2OIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)