INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '529195f8d7a693494230c8980dd384de3668221b197ab4999ad3bc8275726c43', 
    '5eFVyvvXJ2FQGbloS7zczcUX4VT7uVZyWKh2RTUgUPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)