INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51706bd7ba2018859f95f398cbce93c74fcd0d7fac56637fc832bb0eca277326', 
    'M7VPNR5eBQeJxbW0+QKCEsVNkQfueKinsVKeQvJ2whw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)