INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3970713857cc88693539013eaf5dcbb0fd517f634b61211edf52e75e9e42a0ce', 
    'UN2Xz+SJpCmPupakZ3CdwjQzPxblBxnu1A4wG3JdmOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)