INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1591308efa74166f37d723bd3c920d361024196742955e174d0c2ea1afb8826c', 
    'c38ZzY129TUhApJZE496I6HSFs3mEwC0W0lNNVSOpYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)