INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb83632d7bb28e95c8094541554cb9f38bb87bd00da7e3729aa17eb40dd6da09', 
    'CrlFuNa3c50iyjQCrCVGraDF2SaYL4CIGXj16Var5Yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)