INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321df25a55a93661316ee7bf50178467f166d39363d4ddc8518b7e29bd424df0', 
    'Nw6KM7kHACiYmMNcl0NcEJN2jEhSFGs5jVSWLUY+vLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)