INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d388d2cf26917fe1b173eb852c954e4e3076d003950023f97b59a272a7cc8c3', 
    'SjzNIXaoxa31YkkrEe57pAs5DLVqWD+yus7wJHwiYPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)