INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d7f99b9bbf9e59120df64b2050d4da4704722ff78998afb4c8d5d6c4533147', 
    'yq2JZ5hDWwTSA2hdL182Uia6eiH6Ba2CLLZDycCH+EU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)