INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0743121566ea7902b8ab350e4c9b54628013804f3fd3689117496fd56d39754', 
    '5zsJg0v4GapwhjRkl+/ldM7jCDiduQjMU6RIpAl7qVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)