INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9f1ca0ec3a800ccce8a793ebd99c01e1ca454caec146d0805bb5e6a8fdcf3e9', 
    '4y15tuohVkrfvBTPBHFhv3H4eIhQaPgvDs1V85I8PXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)