INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7b01fb9368a778a0af02729bf4d503b77d15aad62300d76d5183dfccdee4e68', 
    'tl2gHPjHKLbXu2GlI7hgs3IZ7uGXrFmyFLxgCJRD1WE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)