INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b49ab883ac8d226c099864c6423eb3f34d66bf9fb4361fccd3ee3765c2ffad3', 
    'drdkdvQeaOXKwtGi8d6wkHUq92ttEZlEObvs8n//464=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)