INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c52c7a38221d8d7a954d2554f531e703b3008586048e23073589bc69fc683a', 
    'BUQOLN5jzeqI1nRrqk/m4IQ0f5/XpZ8IB42UbaHMXFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)