INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16510c6437fb81cde004ab8beff5a769051e9d4e6b378dab7931fa8e8993e4bf', 
    'qB/GE3nFHxz8dl/RwZLGcIZ7+tlfMgHjNPjjEZthC5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)