INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276dd9dc1bb1c0868fd41379bb5ec0207d57c700fb66b6feaedad271605da416', 
    'EJq84S3GY4ORD6LcvhCt2S4+X5nvsnaGp3lkNsKLmPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)