INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16583626f9a936899b47ecb1b52e518af6ef2b6d418d04d62aa881d5971da00', 
    '2bTEg38y7CL7NRhcF2EDOjlFPR6tsqVazb4WPLNrjRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)