INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f4ceef7f66c319d6b80455c55047f96b8a5a87c60593150179e424028557cb', 
    'VlCvJ5aWm8p9zvutWgcx7ZUPeVtO10DhFaoXPaj2cp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)