INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b73e56888eedc44e972b7fce554271d2c08a5a7b40a0c2e6a834dfefb6954fc8', 
    'rKpvrHD6+WrpIeM0VS0QIqgEIjCCLRXhhwSLyF2jBW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)