INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8973948973ac2f4bb98c4738e358c4413b54b478e23c870c50ff4117a58084a', 
    '3i7GkzyFkF8fnJj40a6N4nWeOs2/0X5s2xSiDyl79II=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)