INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '157fb56442ee71e8a232332301cdf111fb00dbc0f6575701ee7458899bdbb292', 
    'xUgmk8PXA6gqjbkyRlMoWh2ov78+05F06UpXS7vyuig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)