INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42ec51ef940efc5e4b34655e824be1216477b163ae79ad1ffebdeece1d3ef978', 
    'zq+K9V823dwZAo5KqBKAUUKyNX3DGCk0htUsVi9tyrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)