INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54621b3708eafaea1505305409a7d5994fa9123759847f98f41fa00abfc2df25', 
    'Y90D0aDGeXWUo8wZBOhMAzB8JwUMWGFLvyfPuQFaG2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)