INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721817af32ab88c6d359af4c03bd478c43e781a52af60508dacbbbcbf0dec26d', 
    'j+7zOZrIAK6UBMIHvHZNtEUItBSiIAY7emlgU+owoHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)