INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bbff55f338547c05dbb31822599f3c8d6c182479571b585e764a7fef24e6b4f', 
    'LkPymPuYYBiCv43R335SAduarpS3WMjMFBxIwA6BgfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)