INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ea2c696a42576ab0bf700ff756cc152bfbc25d60c9956a22d3555cfd9a9711', 
    'oUam0XbaEG6On2GKbR6HUHCIjimd+drcAX+n6VOg9WQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)