INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6641318a29e46c6a1c23a862aa2ead0b034072ff57fcff4e01a1aee138aa9f60', 
    'DHUhwCDDkakSWGJnrLxVQYyC7FGtwAeSRFDkehsBraU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)