INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1415e022dff75bf344c9a5adc3ddb53b8ea5cc2ebd90fe055b891db476fb91d', 
    'MK0GahANGyyJ8I1oEzM4lakmEdCvdc9SfxaylHYE4QA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)