INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '973d5f43e648b7f016110b2e3b589adb7b19b7584b9c74c26e6e3b4621d0efbf', 
    '3PEmVORNkDDJdv7RNmBmR91KVbhc0KODYsDq3P7YsEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)