INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b867fd4720ebeac8031fa6eaf84c5fa2c616bfe89a031339ee6f022050e403e4', 
    'eqcV3uOIGefWuuBo3jsVPdhuZUj2IFN2FU3VFyMWkkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)