INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1a7f62deefdcf5e624b255430392ec2702f228948a4c8c795c91e609c8584d1', 
    'IHvknh7OMJohWNrmu0E9mE75kQqbzcvY2ci21lY2G3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)