INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8e3ebd22591a7d3961fcb3d90bf60d7dee95846eace5adaaf9337540389dea8', 
    'nlimqjYlnMaeu/3+DvALOkaIpEZ4LQ3c6IWw4vLcgVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)