INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b1e784464ddeb04ced0d3ea37d5d962f74571ee0c2cec5c0b39bd972c7b1161', 
    'MEH3lo4eyDhIOEneeRar6ev1t4fEY7lHTb71h5PINno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)