INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bbec6e7f90a04a60513b2af86d21df2555f9987643793ce97be85f56b1e4efe', 
    'H5UAkcFIh3FPDDyhUKu5gYSc3SlF/e/Qu+VLud02QZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)