INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30c69f35e2783c265513ea431bc7c38f910cfaabf16cf8311b24e9fbc46634ed', 
    'U256O7da2Btxg+RpSl8UPm+Hxi8iCBDlaLTOdGimHjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)