INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e6627af9becc9098c790fcdeb1399e6f41516244258a9a0d22f66fd655c9be', 
    'MNyU4Y0xzMuwecQC46GTncA4o/NqboULzZBRYcs7z5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)