INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d8444b921d155ee00968a46fe85f67b79d8486c7e858ee1d9080cdb18fcef7c', 
    '1E1xK95YvvCY+8RtxyAJFOtDiXZ7Az37KNmDJ+wMUoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)