INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b2b6328a61f5377f7b10acd67d341a2e0c492b64259be72dd5d9c768aa2e35', 
    'E4t4Ot4YOoJYMUDCoHgqUmx4ZJB8t54cqemMRiijtu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)