INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53521e1b61cbb0738caa9176859791869be858faa69e58e675939c97e2677df5', 
    'pMKqa9vhqpfQyYS4UFp5DUYGugQWrQZQ1Gk3Mxkg4D8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)