INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1eb840616ee9483c3e671ac6d6791cedbf3293fa93e90afb2bfd371e98e806af', 
    'vQrf3fbLhXgxxjIgeYuqXdmmzb2uZ3GCMbR5LRStnCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)