INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a342456510dfcb7605d8bb76d76cd15ad8698946efaee7a54bb9116bb6a9e80a', 
    'PDeB8X1cZAk/5yM4E4STEVjEqGvXb02nlkfU4aibgGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)