INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ecc4606facfb1f61b0336f08b37c12a04466cde4678ef9db191dcdc4cad7c2', 
    '7k9Pu9x1gblq1Lb2+I0xmnQwHQGXTLSng4vFz92JBIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)