INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8384a3eb899983e5e00e9af6ca53fa0975629640b366d7d2a9e5fe3a6bda275', 
    'eu2DFIx6EfLOZmUOm4rexmIuFQE+WioQ0p8e+9MT0Vk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)