INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe6843c7d5baf39edceaa85da1022ec21e62d7fbc5780c11ee07d6d7a3966b9c', 
    'jssegWdAQY+w3m+arAAuhBqdsBTqHeepc9rOi3bybN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)