INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68cb980abb64a4e97b5535f5e3bb1491a434ab478badb28b70be84f8772f10bf', 
    '982oRg9WPs7AW6YosPVKOU9P6o4Fyw8/a0mSVS04yAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)