INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6839e1c5b35e64829f3047d6324cdf7ac1dfc04e48c0cd59abc4340ef1653a90', 
    'bLs4HnFuwXKyS3CPe/evksiFaeQULAmmadjPzv+tvlk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)