INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87d50fc60710362a5e0602d7bc44802b15fcfbaca0e2d8d62435f6b6ef9b5b73', 
    'AIMcaxNckYDq09lrikwmnDfvzdK8fyE8PRw/lyMwOKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)