INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '916ebf3b696e6778dbdf8425048297474d8f8c53f32a781f346c30abfe8f92aa', 
    'ekOJg+/f/82DwoeD1fiZr632iY7LKAGe5N5WV3IN9UQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)