INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '830b8e2ec028ee0c7b5566c5ce0d06a8afccb118a936801441de7d004df15b7e', 
    '/IbJm4XN6MgsGs2lYcMZaKwYp8XfhULUF1VHl8R8/1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)