INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea6d8f59763efbb5d023135253645f652255c4b40a5fefc372511991f2684e8b', 
    'Vx+pXhL5sC7DNu4+PF9M0WPEGNexSoBXHm14eigVn08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)