INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d8f5a81e190c6d6c954deecd8e1225990997bf1ec4e2775522f0047f84f0c12', 
    'IU1o3H2BEk99FsgJ4+Kiw9+CJwsuDpokwgDk9I0piEI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)