INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6137fdffcee6126ebba635231452759d478126d0268ee3c036ce2970ebec0cb0', 
    'v6YSOrrqnW/a26P8BFzivwChy2C0CgXw0LxfT6CrgdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)