INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856b33471592ccf5046a9027ec01ac4e52d9d520b0397ed7d30f15b1d9ce5377', 
    '9pUM4zGjWmhRJga2nF3MawmAsg96IAWjp+jGAVR8gF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)