INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f449210458e56e4c091c7512e0745e5ad896db072f43557752770c678f648c2', 
    'n5T/i/rrUvCpLtqEEtTWkrkNbHqlEn5zMrnXSFAI0ZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)