INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ad6a7fcfc8d7f7aa3ffe30dadf4d0f03b01793bd7d5eebf04c52af22b58beb', 
    'OD8ZS4QaVfkb+TupQ3tGyXkvrCf7DYyIHX8i1YOij98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)