INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e61e3dc94658d7c952f19f923524e91764c6627a18eb2965054e8ed8b018c4', 
    '6qxZR7tyRQPMneoq//w8qFAlv6AvV3HAcdSMYSX1mRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)