INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21019700aa43685be733e90438c2253c7d7949aafafddef75389ed1795b3f46b', 
    'ycYKduYZy1WwR8vp8dfDX3ACc4A7CpAgkNRVMFEwtA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)