INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a632994145e75af0b3cc5d5e90f1431081b0d1b112a967964b5ad8b30cec40d3', 
    '6JuELjPva+EbQvWIo+jx3o73fTRJ1Qqi5JgnxcWlbSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)