INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c9e547f986a966db9107eb3a3eba6fd6fda29d34bbfa41a2bfcdf98a4413ef5', 
    '+rWC4d0VSBHf/2oadB2etqdd8DcatP0MyrCmzlpimYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)