INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40f965e099fa4aac63255098892e6359f6389f1f1f8f1952a44d5a427fd418f3', 
    'v0u31G/LD2BwQYnCVKKtoYZQHTM80U4m0LmuXxx/o6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)