INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e14a18d7e3feba58466ed7df1e639543a998c0b1726c23353a9afe80fc4a6546', 
    'Pt3x4q3I1JZSCr+fbfZYyliwfVM6LYu2YGa2w4sTuq8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)