INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9ced63da04296c955d1d275b83a7a09f044d402b7f24f3008806be1cb4e591', 
    'hkQHW5nr7CsnfXp5nVQf3aZFh8t+pMUAVvRcQaSX+0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)