INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9440718ef88d985885677d858b4cda9673644aee4ccd60d276dd9836b1b29040', 
    '9pVTBfR7S1WZoga6iozhfBCe4vEqd9WgyouaO6OSc0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)