INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2931af9d4c77cc6d17b80b3dd7b269c67eb6e256b7fb5551346a3e3c62425999', 
    'FfSjEU1whwROGAFmYHfu2q1/cmvxegGg7XPCq+kbMuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)