INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20ce0bba492237703d6de97add6ba3de3147bb548b1acc4a328bf271a27288be', 
    'CR7hUu0bBi29eYl1IWDlfA+oexrS5cDNvtC+Pt+6/XM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)