INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5f2db28d24906050b4aa1c8d0c64197a0475d99f53fff514a149c7aa71f87ce', 
    'ZmEI0Z4TNmXh9P8LaailE9PNKzXytE1zOK6Ja5s2D98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)