INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a61e0d9879dd5fe6a1928e59e8709f652973982d5cc78e9b88931aaa56b00b4d', 
    'TraVsY3+2gQFN4daqRclTddk8F4O3ntDMC7m+w3EsvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)