INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30903b2461d97cf29d126da40852668be311271cd507ac973f206e4916a0c5cb', 
    '8HKMhEQi4bvbMkhF7kRVMLgPzzAIsk4XujgIo9LgQG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)