INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d9f5fd3b05c28230eef530e78a437e2dbee5c74656dc9312735e40a38908b7b', 
    'aQXcwrQb+/j0X3NWrbS+yxDkIu4A1EnMV/fj+3mvOHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)