INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e431600756a3180652216338de14e01d99b60c24b44ed81dbbadd01acd717792', 
    '+x0HBhWncJlAikeNlxxivY//KSPeiOPWiVVkboisBEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)