INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9642c46800c63380d629459992fed34c2ce0643b8d20d80ff5e2dcb1230d90af', 
    '1BEMhh0NEsMitrU16dx+WTAkrt4aLtW8egNLN2ljiPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)