INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e820e75ef27a86ea650905861ebd41d7eb8e11479247192139210cce84adbab', 
    '3U3Duq+A/eSqcQB1pmp2585s/h+ow2WaajkU1Hu9WPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)