INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16e61496b801d070f407b3ea2b3e132ba73defd49ee144e491b3bd5472638897', 
    'G4rE5Pf8xDCSnSN4xU4JCmXvD2gHCCXjyRtxbGP9MKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)