INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b278ab90d36d144bdbf07821c39a2696f03f8af86e777171e536fcfc6dfb82ed', 
    'eKENLIEG9Sc5/A+Dh0rJm4sZDyVjChp/SJ257ro1VwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)