INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6303b6c0556ce257418b95bd48bfd23d1c2e3ad6171d61d44609883887667b9', 
    '1aguhMPW6aKMUmtDjKCFSY04wFax3GOHjgpFyCtaFY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)