INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d56d1d506452f35a60081bd1999cfb0a782e426e63cf0165e038c4d6cbe6870', 
    'k8z4uwLg1K0tvqm75RUxw3QAhANW0GxYPJcPoYEAajI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)