INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8976e6595a6ba3a961cc8e432fce83604266966a428adb9d0f6b7153e1f956e4', 
    'So/pBpEy4d38ziGb6zBKud3ufkzKkbY08uwWVDDVU8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)