INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b521d7f96608fbd947f6c951a67d292bdca7b62e754c1c44acac6c973775ddc', 
    'NvRJKfswkdPGT6Jji/RZawUZ3qRtSgfhs51phSMv4ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)