INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1d28aeea2645c70ee92f59f60f53f87e265202d0b898561f0d57545938724ae', 
    'fL8C5z/Jcx3nr0BGkBQZ7d67HejxSmw7SIWEFT3BsNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)