INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e301f6808000581baed635e7354760a0b086b98a3a0cd54965165a7860b04df4', 
    'aH8msYQBpTiYE0poQO1eukb8VtcoF7tpDhxco2aOEd4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)