INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbe3f51a39c3939a6d859f4686c2d6f36650599f038a72a7d51e7dc4562fb887', 
    'EA+EK6nOFnBdCy0fEPK7i01QR+9e4sPshSxXNhhSH7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)