INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fef6c00245d245ad60ff28667e7dafb1852d1ef96a72365f417a92054eea9818', 
    '2MRpsXvjHPFiLaP3m/ZVj00R9H593Z0imTd+wCEjapg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)