INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b87fc509015d3f99fc3976990a24d0102803796c82c484e68b8e10b06bfd33', 
    '9zb8MCv3/sGvvun2lRZ2hAudYMe1CHnKzNflb037YvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)