INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eea72b3eed0a2400b6e17f03bdef917d7e9e0f208c124780d3820d5ee3ed894b', 
    '81S7tpB0lYkEc7MrrmzpOpCGU77MgUFGmjUhFTaGdWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)