INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e831e4b02465d6b692269be2ef236b761eece5e125293b1f44859259f8693c5', 
    '6pA1g1zIE1nSa2CNby/yIJ0FdclRT/GkoNQ8jxVifHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)