INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed31097130fef6992b1587755a1cd03a725a7e87cbe344f3a1047af0d89b7c13', 
    'KhXO0J11wzYFdB07APt9ld0f5CJbeBjD+oHDSftsAto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)