INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75e754aa2a318a89640a24000a46a420c1b7df6c305e7e432a675aad82111b88', 
    'mkX499xcl3ct/AABpaY5YDPl1MIQriFN4a4qeQvvk6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)